octave:1> plot(1:10)
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
octave:2> print test.pdf

Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_INVALID_ADDRESS at address: 0xfffffff4
0x952460c1 in std::string::find ()
(gdb) bt
#0  0x952460c1 in std::string::find ()
#1  0x01316551 in file_ops::tilde_expand (address@hidden) at file-ops.cc:280
#2  0x013179b8 in file_stat::update_internal (this=0xbfff8280, force=false) at file-stat.cc:189
#3  0x001f3da5 in file_stat [inlined] () at file-stat.h:209
#4  0x001f3da5 in file_stat [inlined] () at /Users/bpabbott/Development/mercurial/local_clone/liboctave/file-stat.h:210
#5  0x001f3da5 in Fdrawnow (address@hidden) at file-stat.h:6094
#6  0x00491e3a in octave_builtin::do_multi_index_op (this=0x483f900, nargout=0, address@hidden, lvalue_list=0x0) at ov-builtin.cc:129
#7  0x00490c68 in octave_builtin::subsref (this=0x483f900, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov-builtin.cc:64
#8  0x00491560 in octave_builtin::subsref (this=0x483f900, address@hidden, address@hidden, nargout=0) at ov-builtin.cc:47
#9  0x005b7704 in octave_value::subsref (this=0xbfff8800, address@hidden, address@hidden, nargout=0) at ov.cc:1202
#10 0x005b7e41 in octave_value::subsref (this=0xbfff8800, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov.cc:1213
#11 0x00691f4c in tree_index_expression::rvalue (this=0x17e24490, nargout=0, lvalue_list=0x0) at pt-idx.cc:408
#12 0x00692212 in tree_index_expression::rvalue (this=0x17e24490, nargout=0) at pt-idx.cc:278
#13 0x0068e962 in tree_index_expression::rvalue1 (this=0x17e24490, nargout=0) at pt-idx.cc:419
#14 0x006820f6 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:729
#15 0x006b61a3 in tree_statement::accept (this=0x17e24600, address@hidden) at pt-stmt.cc:152
#16 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#17 0x0008578f in tree_statement_list::accept (this=0x17e24610, address@hidden) at pt-stmt.cc:216
#18 0x00682515 in tree_evaluator::visit_if_command_list (this=0xe46240, address@hidden) at pt-eval.cc:573
#19 0x006b4e88 in tree_if_command_list::accept (this=0x17e245f0, address@hidden) at pt-select.cc:84
#20 0x00682579 in tree_evaluator::visit_if_command (this=0xe46240, address@hidden) at pt-eval.cc:551
#21 0x006b4ea2 in tree_if_command::accept (this=0x17e24690, address@hidden) at pt-select.cc:109
#22 0x00682046 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:700
#23 0x006b61a3 in tree_statement::accept (this=0x17e246b0, address@hidden) at pt-stmt.cc:152
#24 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#25 0x0008578f in tree_statement_list::accept (this=0x17e239c0, address@hidden) at pt-stmt.cc:216
#26 0x005a4a55 in octave_user_function::do_multi_index_op (this=0x4843f48, nargout=0, address@hidden, lvalue_list=0x0) at ov-usr-fcn.cc:450
#27 0x005a0035 in octave_user_function::subsref (this=0x4843f48, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov-usr-fcn.cc:303
#28 0x005a0e8c in octave_user_function::subsref (this=0x4843f48, address@hidden, address@hidden, nargout=0) at ov-usr-fcn.cc:286
#29 0x005b7704 in octave_value::subsref (this=0xbfff9060, address@hidden, address@hidden, nargout=0) at ov.cc:1202
#30 0x005b7e41 in octave_value::subsref (this=0xbfff9060, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov.cc:1213
#31 0x00691f4c in tree_index_expression::rvalue (this=0x17e21cd0, nargout=0, lvalue_list=0x0) at pt-idx.cc:408
#32 0x00692212 in tree_index_expression::rvalue (this=0x17e21cd0, nargout=0) at pt-idx.cc:278
#33 0x0068e962 in tree_index_expression::rvalue1 (this=0x17e21cd0, nargout=0) at pt-idx.cc:419
#34 0x006820f6 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:729
#35 0x006b61a3 in tree_statement::accept (this=0x17e21e60, address@hidden) at pt-stmt.cc:152
#36 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#37 0x0008578f in tree_statement_list::accept (this=0x17e20d30, address@hidden) at pt-stmt.cc:216
#38 0x0067f963 in tree_evaluator::visit_unwind_protect_command (this=0xe46240, address@hidden) at pt-eval.cc:996
#39 0x006866c9 in tree_unwind_protect_command::accept (this=0x17e22c30, address@hidden) at pt-except.cc:100
#40 0x00682046 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:700
#41 0x006b61a3 in tree_statement::accept (this=0x17e22c60, address@hidden) at pt-stmt.cc:152
#42 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#43 0x0008578f in tree_statement_list::accept (this=0x17e20c20, address@hidden) at pt-stmt.cc:216
#44 0x005a4a55 in octave_user_function::do_multi_index_op (this=0x4843ee4, nargout=0, address@hidden, lvalue_list=0x0) at ov-usr-fcn.cc:450
#45 0x005a0035 in octave_user_function::subsref (this=0x4843ee4, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov-usr-fcn.cc:303
#46 0x005a0e8c in octave_user_function::subsref (this=0x4843ee4, address@hidden, address@hidden, nargout=0) at ov-usr-fcn.cc:286
#47 0x005b7704 in octave_value::subsref (this=0xbfff9860, address@hidden, address@hidden, nargout=0) at ov.cc:1202
#48 0x005b7e41 in octave_value::subsref (this=0xbfff9860, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov.cc:1213
#49 0x00691f4c in tree_index_expression::rvalue (this=0x17e16610, nargout=0, lvalue_list=0x0) at pt-idx.cc:408
#50 0x00692212 in tree_index_expression::rvalue (this=0x17e16610, nargout=0) at pt-idx.cc:278
#51 0x0068e962 in tree_index_expression::rvalue1 (this=0x17e16610, nargout=0) at pt-idx.cc:419
#52 0x006820f6 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:729
#53 0x006b61a3 in tree_statement::accept (this=0x17e16750, address@hidden) at pt-stmt.cc:152
#54 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#55 0x0008578f in tree_statement_list::accept (this=0x17e13ab0, address@hidden) at pt-stmt.cc:216
#56 0x00681f0b in tree_evaluator::visit_switch_command (this=0xe46240, address@hidden) at pt-eval.cc:847
#57 0x006b4ef0 in tree_switch_command::accept (this=0x17e1e6f0, address@hidden) at pt-select.cc:223
#58 0x00682046 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:700
#59 0x006b61a3 in tree_statement::accept (this=0x17e1e710, address@hidden) at pt-stmt.cc:152
#60 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#61 0x0008578f in tree_statement_list::accept (this=0x17e1e720, address@hidden) at pt-stmt.cc:216
#62 0x0067f963 in tree_evaluator::visit_unwind_protect_command (this=0xe46240, address@hidden) at pt-eval.cc:996
#63 0x006866c9 in tree_unwind_protect_command::accept (this=0x17e201e0, address@hidden) at pt-except.cc:100
#64 0x00682046 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:700
#65 0x006b61a3 in tree_statement::accept (this=0x17e20210, address@hidden) at pt-stmt.cc:152
#66 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#67 0x0008578f in tree_statement_list::accept (this=0x17e04160, address@hidden) at pt-stmt.cc:216
#68 0x005a4a55 in octave_user_function::do_multi_index_op (this=0x4843e80, nargout=0, address@hidden, lvalue_list=0x0) at ov-usr-fcn.cc:450
#69 0x0059d2f7 in octave_user_function::do_multi_index_op (this=0x4843e80, nargout=0, address@hidden) at ov-usr-fcn.cc:333
#70 0x000806d6 in octave_value::do_multi_index_op (this=0xbfff9e98, nargout=0, address@hidden) at ov.cc:1267
#71 0x000626b2 in feval (address@hidden, address@hidden, nargout=0) at oct-parse.yy:4116
#72 0x0031ca6e in feval (address@hidden, nargout=0) at oct-parse.yy:4170
#73 0x0031d333 in Ffeval (address@hidden, nargout=0) at oct-parse.yy:4213
#74 0x00491e3a in octave_builtin::do_multi_index_op (this=0x48a2400, nargout=0, address@hidden, lvalue_list=0x0) at ov-builtin.cc:129
#75 0x00490c68 in octave_builtin::subsref (this=0x48a2400, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov-builtin.cc:64
#76 0x00491560 in octave_builtin::subsref (this=0x48a2400, address@hidden, address@hidden, nargout=0) at ov-builtin.cc:47
#77 0x005b7704 in octave_value::subsref (this=0xbfffa4b0, address@hidden, address@hidden, nargout=0) at ov.cc:1202
#78 0x005b7e41 in octave_value::subsref (this=0xbfffa4b0, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov.cc:1213
#79 0x00691f4c in tree_index_expression::rvalue (this=0x41ec380, nargout=0, lvalue_list=0x0) at pt-idx.cc:408
#80 0x00692212 in tree_index_expression::rvalue (this=0x41ec380, nargout=0) at pt-idx.cc:278
#81 0x0068e962 in tree_index_expression::rvalue1 (this=0x41ec380, nargout=0) at pt-idx.cc:419
#82 0x006820f6 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:729
#83 0x006b61a3 in tree_statement::accept (this=0x41ec4d0, address@hidden) at pt-stmt.cc:152
#84 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#85 0x0008578f in tree_statement_list::accept (this=0x40331e0, address@hidden) at pt-stmt.cc:216
#86 0x0067f963 in tree_evaluator::visit_unwind_protect_command (this=0xe46240, address@hidden) at pt-eval.cc:996
#87 0x006866c9 in tree_unwind_protect_command::accept (this=0x4144830, address@hidden) at pt-except.cc:100
#88 0x00682046 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:700
#89 0x006b61a3 in tree_statement::accept (this=0x41f5170, address@hidden) at pt-stmt.cc:152
#90 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#91 0x0008578f in tree_statement_list::accept (this=0x402f6a0, address@hidden) at pt-stmt.cc:216
#92 0x005a4a55 in octave_user_function::do_multi_index_op (this=0x4843a34, nargout=0, address@hidden, lvalue_list=0x0) at ov-usr-fcn.cc:450
#93 0x005a0035 in octave_user_function::subsref (this=0x4843a34, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov-usr-fcn.cc:303
#94 0x005a0e8c in octave_user_function::subsref (this=0x4843a34, address@hidden, address@hidden, nargout=0) at ov-usr-fcn.cc:286
#95 0x005b7704 in octave_value::subsref (this=0xbfffacb0, address@hidden, address@hidden, nargout=0) at ov.cc:1202
#96 0x005b7e41 in octave_value::subsref (this=0xbfffacb0, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov.cc:1213
#97 0x00691f4c in tree_index_expression::rvalue (this=0x402f020, nargout=0, lvalue_list=0x0) at pt-idx.cc:408
#98 0x00692212 in tree_index_expression::rvalue (this=0x402f020, nargout=0) at pt-idx.cc:278
#99 0x0068e962 in tree_index_expression::rvalue1 (this=0x402f020, nargout=0) at pt-idx.cc:419
#100 0x006820f6 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:729
#101 0x006b61a3 in tree_statement::accept (this=0x402f0c0, address@hidden) at pt-stmt.cc:152
#102 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#103 0x0008578f in tree_statement_list::accept (this=0x402f0d0, address@hidden) at pt-stmt.cc:216
#104 0x00414c39 in main_loop () at toplev.cc:570
#105 0x003af455 in octave_main (argc=6, argv=0xbfffb064, embedded=0) at octave.cc:882
#106 0x00001f80 in main (argc=6, argv=0xbfffb064) at main.c:35
(gdb) 
#0  0x952460c1 in std::string::find ()
#1  0x01316551 in file_ops::tilde_expand (address@hidden) at file-ops.cc:280
#2  0x013179b8 in file_stat::update_internal (this=0xbfff8280, force=false) at file-stat.cc:189
#3  0x001f3da5 in file_stat [inlined] () at file-stat.h:209
#4  0x001f3da5 in file_stat [inlined] () at /Users/bpabbott/Development/mercurial/local_clone/liboctave/file-stat.h:210
#5  0x001f3da5 in Fdrawnow (address@hidden) at file-stat.h:6094
#6  0x00491e3a in octave_builtin::do_multi_index_op (this=0x483f900, nargout=0, address@hidden, lvalue_list=0x0) at ov-builtin.cc:129
#7  0x00490c68 in octave_builtin::subsref (this=0x483f900, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov-builtin.cc:64
#8  0x00491560 in octave_builtin::subsref (this=0x483f900, address@hidden, address@hidden, nargout=0) at ov-builtin.cc:47
#9  0x005b7704 in octave_value::subsref (this=0xbfff8800, address@hidden, address@hidden, nargout=0) at ov.cc:1202
#10 0x005b7e41 in octave_value::subsref (this=0xbfff8800, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov.cc:1213
#11 0x00691f4c in tree_index_expression::rvalue (this=0x17e24490, nargout=0, lvalue_list=0x0) at pt-idx.cc:408
#12 0x00692212 in tree_index_expression::rvalue (this=0x17e24490, nargout=0) at pt-idx.cc:278
#13 0x0068e962 in tree_index_expression::rvalue1 (this=0x17e24490, nargout=0) at pt-idx.cc:419
#14 0x006820f6 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:729
#15 0x006b61a3 in tree_statement::accept (this=0x17e24600, address@hidden) at pt-stmt.cc:152
#16 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#17 0x0008578f in tree_statement_list::accept (this=0x17e24610, address@hidden) at pt-stmt.cc:216
#18 0x00682515 in tree_evaluator::visit_if_command_list (this=0xe46240, address@hidden) at pt-eval.cc:573
#19 0x006b4e88 in tree_if_command_list::accept (this=0x17e245f0, address@hidden) at pt-select.cc:84
#20 0x00682579 in tree_evaluator::visit_if_command (this=0xe46240, address@hidden) at pt-eval.cc:551
#21 0x006b4ea2 in tree_if_command::accept (this=0x17e24690, address@hidden) at pt-select.cc:109
#22 0x00682046 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:700
#23 0x006b61a3 in tree_statement::accept (this=0x17e246b0, address@hidden) at pt-stmt.cc:152
#24 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#25 0x0008578f in tree_statement_list::accept (this=0x17e239c0, address@hidden) at pt-stmt.cc:216
#26 0x005a4a55 in octave_user_function::do_multi_index_op (this=0x4843f48, nargout=0, address@hidden, lvalue_list=0x0) at ov-usr-fcn.cc:450
#27 0x005a0035 in octave_user_function::subsref (this=0x4843f48, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov-usr-fcn.cc:303
#28 0x005a0e8c in octave_user_function::subsref (this=0x4843f48, address@hidden, address@hidden, nargout=0) at ov-usr-fcn.cc:286
#29 0x005b7704 in octave_value::subsref (this=0xbfff9060, address@hidden, address@hidden, nargout=0) at ov.cc:1202
#30 0x005b7e41 in octave_value::subsref (this=0xbfff9060, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov.cc:1213
#31 0x00691f4c in tree_index_expression::rvalue (this=0x17e21cd0, nargout=0, lvalue_list=0x0) at pt-idx.cc:408
#32 0x00692212 in tree_index_expression::rvalue (this=0x17e21cd0, nargout=0) at pt-idx.cc:278
#33 0x0068e962 in tree_index_expression::rvalue1 (this=0x17e21cd0, nargout=0) at pt-idx.cc:419
#34 0x006820f6 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:729
#35 0x006b61a3 in tree_statement::accept (this=0x17e21e60, address@hidden) at pt-stmt.cc:152
#36 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#37 0x0008578f in tree_statement_list::accept (this=0x17e20d30, address@hidden) at pt-stmt.cc:216
#38 0x0067f963 in tree_evaluator::visit_unwind_protect_command (this=0xe46240, address@hidden) at pt-eval.cc:996
#39 0x006866c9 in tree_unwind_protect_command::accept (this=0x17e22c30, address@hidden) at pt-except.cc:100
#40 0x00682046 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:700
#41 0x006b61a3 in tree_statement::accept (this=0x17e22c60, address@hidden) at pt-stmt.cc:152
#42 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#43 0x0008578f in tree_statement_list::accept (this=0x17e20c20, address@hidden) at pt-stmt.cc:216
#44 0x005a4a55 in octave_user_function::do_multi_index_op (this=0x4843ee4, nargout=0, address@hidden, lvalue_list=0x0) at ov-usr-fcn.cc:450
#45 0x005a0035 in octave_user_function::subsref (this=0x4843ee4, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov-usr-fcn.cc:303

#46 0x005a0e8c in octave_user_function::subsref (this=0x4843ee4, address@hidden, address@hidden, nargout=0) at ov-usr-fcn.cc:286
#47 0x005b7704 in octave_value::subsref (this=0xbfff9860, address@hidden, address@hidden, nargout=0) at ov.cc:1202
#48 0x005b7e41 in octave_value::subsref (this=0xbfff9860, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov.cc:1213
#49 0x00691f4c in tree_index_expression::rvalue (this=0x17e16610, nargout=0, lvalue_list=0x0) at pt-idx.cc:408
#50 0x00692212 in tree_index_expression::rvalue (this=0x17e16610, nargout=0) at pt-idx.cc:278
#51 0x0068e962 in tree_index_expression::rvalue1 (this=0x17e16610, nargout=0) at pt-idx.cc:419
#52 0x006820f6 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:729
#53 0x006b61a3 in tree_statement::accept (this=0x17e16750, address@hidden) at pt-stmt.cc:152
#54 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#55 0x0008578f in tree_statement_list::accept (this=0x17e13ab0, address@hidden) at pt-stmt.cc:216
#56 0x00681f0b in tree_evaluator::visit_switch_command (this=0xe46240, address@hidden) at pt-eval.cc:847
#57 0x006b4ef0 in tree_switch_command::accept (this=0x17e1e6f0, address@hidden) at pt-select.cc:223
#58 0x00682046 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:700
#59 0x006b61a3 in tree_statement::accept (this=0x17e1e710, address@hidden) at pt-stmt.cc:152
#60 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#61 0x0008578f in tree_statement_list::accept (this=0x17e1e720, address@hidden) at pt-stmt.cc:216
#62 0x0067f963 in tree_evaluator::visit_unwind_protect_command (this=0xe46240, address@hidden) at pt-eval.cc:996
#63 0x006866c9 in tree_unwind_protect_command::accept (this=0x17e201e0, address@hidden) at pt-except.cc:100
#64 0x00682046 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:700
#65 0x006b61a3 in tree_statement::accept (this=0x17e20210, address@hidden) at pt-stmt.cc:152
#66 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#67 0x0008578f in tree_statement_list::accept (this=0x17e04160, address@hidden) at pt-stmt.cc:216
#68 0x005a4a55 in octave_user_function::do_multi_index_op (this=0x4843e80, nargout=0, address@hidden, lvalue_list=0x0) at ov-usr-fcn.cc:450
#69 0x0059d2f7 in octave_user_function::do_multi_index_op (this=0x4843e80, nargout=0, address@hidden) at ov-usr-fcn.cc:333
#70 0x000806d6 in octave_value::do_multi_index_op (this=0xbfff9e98, nargout=0, address@hidden) at ov.cc:1267
#71 0x000626b2 in feval (address@hidden, address@hidden, nargout=0) at oct-parse.yy:4116
#72 0x0031ca6e in feval (address@hidden, nargout=0) at oct-parse.yy:4170
#73 0x0031d333 in Ffeval (address@hidden, nargout=0) at oct-parse.yy:4213
#74 0x00491e3a in octave_builtin::do_multi_index_op (this=0x48a2400, nargout=0, address@hidden, lvalue_list=0x0) at ov-builtin.cc:129
#75 0x00490c68 in octave_builtin::subsref (this=0x48a2400, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov-builtin.cc:64
#76 0x00491560 in octave_builtin::subsref (this=0x48a2400, address@hidden, address@hidden, nargout=0) at ov-builtin.cc:47
#77 0x005b7704 in octave_value::subsref (this=0xbfffa4b0, address@hidden, address@hidden, nargout=0) at ov.cc:1202
#78 0x005b7e41 in octave_value::subsref (this=0xbfffa4b0, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov.cc:1213
#79 0x00691f4c in tree_index_expression::rvalue (this=0x41ec380, nargout=0, lvalue_list=0x0) at pt-idx.cc:408
#80 0x00692212 in tree_index_expression::rvalue (this=0x41ec380, nargout=0) at pt-idx.cc:278
#81 0x0068e962 in tree_index_expression::rvalue1 (this=0x41ec380, nargout=0) at pt-idx.cc:419
#82 0x006820f6 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:729
#83 0x006b61a3 in tree_statement::accept (this=0x41ec4d0, address@hidden) at pt-stmt.cc:152
#84 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#85 0x0008578f in tree_statement_list::accept (this=0x40331e0, address@hidden) at pt-stmt.cc:216
#86 0x0067f963 in tree_evaluator::visit_unwind_protect_command (this=0xe46240, address@hidden) at pt-eval.cc:996
#87 0x006866c9 in tree_unwind_protect_command::accept (this=0x4144830, address@hidden) at pt-except.cc:100
#88 0x00682046 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:700
#89 0x006b61a3 in tree_statement::accept (this=0x41f5170, address@hidden) at pt-stmt.cc:152
#90 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#91 0x0008578f in tree_statement_list::accept (this=0x402f6a0, address@hidden) at pt-stmt.cc:216
#92 0x005a4a55 in octave_user_function::do_multi_index_op (this=0x4843a34, nargout=0, address@hidden, lvalue_list=0x0) at ov-usr-fcn.cc:450
#93 0x005a0035 in octave_user_function::subsref (this=0x4843a34, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov-usr-fcn.cc:303
#94 0x005a0e8c in octave_user_function::subsref (this=0x4843a34, address@hidden, address@hidden, nargout=0) at ov-usr-fcn.cc:286
#95 0x005b7704 in octave_value::subsref (this=0xbfffacb0, address@hidden, address@hidden, nargout=0) at ov.cc:1202
#96 0x005b7e41 in octave_value::subsref (this=0xbfffacb0, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov.cc:1213
#97 0x00691f4c in tree_index_expression::rvalue (this=0x402f020, nargout=0, lvalue_list=0x0) at pt-idx.cc:408
#98 0x00692212 in tree_index_expression::rvalue (this=0x402f020, nargout=0) at pt-idx.cc:278
#99 0x0068e962 in tree_index_expression::rvalue1 (this=0x402f020, nargout=0) at pt-idx.cc:419
#100 0x006820f6 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:729
#101 0x006b61a3 in tree_statement::accept (this=0x402f0c0, address@hidden) at pt-stmt.cc:152
#102 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#103 0x0008578f in tree_statement_list::accept (this=0x402f0d0, address@hidden) at pt-stmt.cc:216
#104 0x00414c39 in main_loop () at toplev.cc:570
#105 0x003af455 in octave_main (argc=6, argv=0xbfffb064, embedded=0) at octave.cc:882
#106 0x00001f80 in main (argc=6, argv=0xbfffb064) at main.c:35
(gdb) 
#0  0x952460c1 in std::string::find ()
#1  0x01316551 in file_ops::tilde_expand (address@hidden) at file-ops.cc:280
#2  0x013179b8 in file_stat::update_internal (this=0xbfff8280, force=false) at file-stat.cc:189
#3  0x001f3da5 in file_stat [inlined] () at file-stat.h:209
#4  0x001f3da5 in file_stat [inlined] () at /Users/bpabbott/Development/mercurial/local_clone/liboctave/file-stat.h:210
#5  0x001f3da5 in Fdrawnow (address@hidden) at file-stat.h:6094
#6  0x00491e3a in octave_builtin::do_multi_index_op (this=0x483f900, nargout=0, address@hidden, lvalue_list=0x0) at ov-builtin.cc:129
#7  0x00490c68 in octave_builtin::subsref (this=0x483f900, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov-builtin.cc:64
#8  0x00491560 in octave_builtin::subsref (this=0x483f900, address@hidden, address@hidden, nargout=0) at ov-builtin.cc:47
#9  0x005b7704 in octave_value::subsref (this=0xbfff8800, address@hidden, address@hidden, nargout=0) at ov.cc:1202
#10 0x005b7e41 in octave_value::subsref (this=0xbfff8800, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov.cc:1213
#11 0x00691f4c in tree_index_expression::rvalue (this=0x17e24490, nargout=0, lvalue_list=0x0) at pt-idx.cc:408
#12 0x00692212 in tree_index_expression::rvalue (this=0x17e24490, nargout=0) at pt-idx.cc:278
#13 0x0068e962 in tree_index_expression::rvalue1 (this=0x17e24490, nargout=0) at pt-idx.cc:419
#14 0x006820f6 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:729
#15 0x006b61a3 in tree_statement::accept (this=0x17e24600, address@hidden) at pt-stmt.cc:152
#16 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#17 0x0008578f in tree_statement_list::accept (this=0x17e24610, address@hidden) at pt-stmt.cc:216
#18 0x00682515 in tree_evaluator::visit_if_command_list (this=0xe46240, address@hidden) at pt-eval.cc:573
#19 0x006b4e88 in tree_if_command_list::accept (this=0x17e245f0, address@hidden) at pt-select.cc:84
#20 0x00682579 in tree_evaluator::visit_if_command (this=0xe46240, address@hidden) at pt-eval.cc:551
#21 0x006b4ea2 in tree_if_command::accept (this=0x17e24690, address@hidden) at pt-select.cc:109
#22 0x00682046 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:700
#23 0x006b61a3 in tree_statement::accept (this=0x17e246b0, address@hidden) at pt-stmt.cc:152
#24 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#25 0x0008578f in tree_statement_list::accept (this=0x17e239c0, address@hidden) at pt-stmt.cc:216
#26 0x005a4a55 in octave_user_function::do_multi_index_op (this=0x4843f48, nargout=0, address@hidden, lvalue_list=0x0) at ov-usr-fcn.cc:450
#27 0x005a0035 in octave_user_function::subsref (this=0x4843f48, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov-usr-fcn.cc:303
#28 0x005a0e8c in octave_user_function::subsref (this=0x4843f48, address@hidden, address@hidden, nargout=0) at ov-usr-fcn.cc:286
#29 0x005b7704 in octave_value::subsref (this=0xbfff9060, address@hidden, address@hidden, nargout=0) at ov.cc:1202
#30 0x005b7e41 in octave_value::subsref (this=0xbfff9060, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov.cc:1213
#31 0x00691f4c in tree_index_expression::rvalue (this=0x17e21cd0, nargout=0, lvalue_list=0x0) at pt-idx.cc:408
#32 0x00692212 in tree_index_expression::rvalue (this=0x17e21cd0, nargout=0) at pt-idx.cc:278
#33 0x0068e962 in tree_index_expression::rvalue1 (this=0x17e21cd0, nargout=0) at pt-idx.cc:419
#34 0x006820f6 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:729
#35 0x006b61a3 in tree_statement::accept (this=0x17e21e60, address@hidden) at pt-stmt.cc:152
#36 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#37 0x0008578f in tree_statement_list::accept (this=0x17e20d30, address@hidden) at pt-stmt.cc:216
#38 0x0067f963 in tree_evaluator::visit_unwind_protect_command (this=0xe46240, address@hidden) at pt-eval.cc:996
#39 0x006866c9 in tree_unwind_protect_command::accept (this=0x17e22c30, address@hidden) at pt-except.cc:100
#40 0x00682046 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:700
#41 0x006b61a3 in tree_statement::accept (this=0x17e22c60, address@hidden) at pt-stmt.cc:152
#42 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#43 0x0008578f in tree_statement_list::accept (this=0x17e20c20, address@hidden) at pt-stmt.cc:216
#44 0x005a4a55 in octave_user_function::do_multi_index_op (this=0x4843ee4, nargout=0, address@hidden, lvalue_list=0x0) at ov-usr-fcn.cc:450
#45 0x005a0035 in octave_user_function::subsref (this=0x4843ee4, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov-usr-fcn.cc:303
#46 0x005a0e8c in octave_user_function::subsref (this=0x4843ee4, address@hidden, address@hidden, nargout=0) at ov-usr-fcn.cc:286
#47 0x005b7704 in octave_value::subsref (this=0xbfff9860, address@hidden, address@hidden, nargout=0) at ov.cc:1202
#48 0x005b7e41 in octave_value::subsref (this=0xbfff9860, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov.cc:1213
#49 0x00691f4c in tree_index_expression::rvalue (this=0x17e16610, nargout=0, lvalue_list=0x0) at pt-idx.cc:408
#50 0x00692212 in tree_index_expression::rvalue (this=0x17e16610, nargout=0) at pt-idx.cc:278
#51 0x0068e962 in tree_index_expression::rvalue1 (this=0x17e16610, nargout=0) at pt-idx.cc:419
#52 0x006820f6 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:729
#53 0x006b61a3 in tree_statement::accept (this=0x17e16750, address@hidden) at pt-stmt.cc:152
#54 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#55 0x0008578f in tree_statement_list::accept (this=0x17e13ab0, address@hidden) at pt-stmt.cc:216
#56 0x00681f0b in tree_evaluator::visit_switch_command (this=0xe46240, address@hidden) at pt-eval.cc:847
#57 0x006b4ef0 in tree_switch_command::accept (this=0x17e1e6f0, address@hidden) at pt-select.cc:223
#58 0x00682046 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:700
#59 0x006b61a3 in tree_statement::accept (this=0x17e1e710, address@hidden) at pt-stmt.cc:152
#60 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#61 0x0008578f in tree_statement_list::accept (this=0x17e1e720, address@hidden) at pt-stmt.cc:216
#62 0x0067f963 in tree_evaluator::visit_unwind_protect_command (this=0xe46240, address@hidden) at pt-eval.cc:996
#63 0x006866c9 in tree_unwind_protect_command::accept (this=0x17e201e0, address@hidden) at pt-except.cc:100
#64 0x00682046 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:700
#65 0x006b61a3 in tree_statement::accept (this=0x17e20210, address@hidden) at pt-stmt.cc:152
#66 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#67 0x0008578f in tree_statement_list::accept (this=0x17e04160, address@hidden) at pt-stmt.cc:216
#68 0x005a4a55 in octave_user_function::do_multi_index_op (this=0x4843e80, nargout=0, address@hidden, lvalue_list=0x0) at ov-usr-fcn.cc:450
#69 0x0059d2f7 in octave_user_function::do_multi_index_op (this=0x4843e80, nargout=0, address@hidden) at ov-usr-fcn.cc:333
#70 0x000806d6 in octave_value::do_multi_index_op (this=0xbfff9e98, nargout=0, address@hidden) at ov.cc:1267
#71 0x000626b2 in feval (address@hidden, address@hidden, nargout=0) at oct-parse.yy:4116
#72 0x0031ca6e in feval (address@hidden, nargout=0) at oct-parse.yy:4170
#73 0x0031d333 in Ffeval (address@hidden, nargout=0) at oct-parse.yy:4213
#74 0x00491e3a in octave_builtin::do_multi_index_op (this=0x48a2400, nargout=0, address@hidden, lvalue_list=0x0) at ov-builtin.cc:129
#75 0x00490c68 in octave_builtin::subsref (this=0x48a2400, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov-builtin.cc:64
#76 0x00491560 in octave_builtin::subsref (this=0x48a2400, address@hidden, address@hidden, nargout=0) at ov-builtin.cc:47
#77 0x005b7704 in octave_value::subsref (this=0xbfffa4b0, address@hidden, address@hidden, nargout=0) at ov.cc:1202
#78 0x005b7e41 in octave_value::subsref (this=0xbfffa4b0, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov.cc:1213
#79 0x00691f4c in tree_index_expression::rvalue (this=0x41ec380, nargout=0, lvalue_list=0x0) at pt-idx.cc:408
#80 0x00692212 in tree_index_expression::rvalue (this=0x41ec380, nargout=0) at pt-idx.cc:278
#81 0x0068e962 in tree_index_expression::rvalue1 (this=0x41ec380, nargout=0) at pt-idx.cc:419
#82 0x006820f6 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:729
#83 0x006b61a3 in tree_statement::accept (this=0x41ec4d0, address@hidden) at pt-stmt.cc:152
#84 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#85 0x0008578f in tree_statement_list::accept (this=0x40331e0, address@hidden) at pt-stmt.cc:216
#86 0x0067f963 in tree_evaluator::visit_unwind_protect_command (this=0xe46240, address@hidden) at pt-eval.cc:996
#87 0x006866c9 in tree_unwind_protect_command::accept (this=0x4144830, address@hidden) at pt-except.cc:100
#88 0x00682046 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:700
#89 0x006b61a3 in tree_statement::accept (this=0x41f5170, address@hidden) at pt-stmt.cc:152
#90 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#91 0x0008578f in tree_statement_list::accept (this=0x402f6a0, address@hidden) at pt-stmt.cc:216
#92 0x005a4a55 in octave_user_function::do_multi_index_op (this=0x4843a34, nargout=0, address@hidden, lvalue_list=0x0) at ov-usr-fcn.cc:450
#93 0x005a0035 in octave_user_function::subsref (this=0x4843a34, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov-usr-fcn.cc:303
#94 0x005a0e8c in octave_user_function::subsref (this=0x4843a34, address@hidden, address@hidden, nargout=0) at ov-usr-fcn.cc:286
#95 0x005b7704 in octave_value::subsref (this=0xbfffacb0, address@hidden, address@hidden, nargout=0) at ov.cc:1202
#96 0x005b7e41 in octave_value::subsref (this=0xbfffacb0, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov.cc:1213
#97 0x00691f4c in tree_index_expression::rvalue (this=0x402f020, nargout=0, lvalue_list=0x0) at pt-idx.cc:408
#98 0x00692212 in tree_index_expression::rvalue (this=0x402f020, nargout=0) at pt-idx.cc:278
#99 0x0068e962 in tree_index_expression::rvalue1 (this=0x402f020, nargout=0) at pt-idx.cc:419
#100 0x006820f6 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:729
#101 0x006b61a3 in tree_statement::accept (this=0x402f0c0, address@hidden) at pt-stmt.cc:152
#102 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#103 0x0008578f in tree_statement_list::accept (this=0x402f0d0, address@hidden) at pt-stmt.cc:216
#104 0x00414c39 in main_loop () at toplev.cc:570
#105 0x003af455 in octave_main (argc=6, argv=0xbfffb064, embedded=0) at octave.cc:882
#106 0x00001f80 in main (argc=6, argv=0xbfffb064) at main.c:35
(gdb) 
#0  0x952460c1 in std::string::find ()
#1  0x01316551 in file_ops::tilde_expand (address@hidden) at file-ops.cc:280
#2  0x013179b8 in file_stat::update_internal (this=0xbfff8280, force=false) at file-stat.cc:189
#3  0x001f3da5 in file_stat [inlined] () at file-stat.h:209
#4  0x001f3da5 in file_stat [inlined] () at /Users/bpabbott/Development/mercurial/local_clone/liboctave/file-stat.h:210
#5  0x001f3da5 in Fdrawnow (address@hidden) at file-stat.h:6094
#6  0x00491e3a in octave_builtin::do_multi_index_op (this=0x483f900, nargout=0, address@hidden, lvalue_list=0x0) at ov-builtin.cc:129
#7  0x00490c68 in octave_builtin::subsref (this=0x483f900, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov-builtin.cc:64
#8  0x00491560 in octave_builtin::subsref (this=0x483f900, address@hidden, address@hidden, nargout=0) at ov-builtin.cc:47
#9  0x005b7704 in octave_value::subsref (this=0xbfff8800, address@hidden, address@hidden, nargout=0) at ov.cc:1202
#10 0x005b7e41 in octave_value::subsref (this=0xbfff8800, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov.cc:1213
#11 0x00691f4c in tree_index_expression::rvalue (this=0x17e24490, nargout=0, lvalue_list=0x0) at pt-idx.cc:408
#12 0x00692212 in tree_index_expression::rvalue (this=0x17e24490, nargout=0) at pt-idx.cc:278
#13 0x0068e962 in tree_index_expression::rvalue1 (this=0x17e24490, nargout=0) at pt-idx.cc:419
#14 0x006820f6 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:729
#15 0x006b61a3 in tree_statement::accept (this=0x17e24600, address@hidden) at pt-stmt.cc:152
#16 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#17 0x0008578f in tree_statement_list::accept (this=0x17e24610, address@hidden) at pt-stmt.cc:216
#18 0x00682515 in tree_evaluator::visit_if_command_list (this=0xe46240, address@hidden) at pt-eval.cc:573
#19 0x006b4e88 in tree_if_command_list::accept (this=0x17e245f0, address@hidden) at pt-select.cc:84
#20 0x00682579 in tree_evaluator::visit_if_command (this=0xe46240, address@hidden) at pt-eval.cc:551
#21 0x006b4ea2 in tree_if_command::accept (this=0x17e24690, address@hidden) at pt-select.cc:109
#22 0x00682046 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:700
#23 0x006b61a3 in tree_statement::accept (this=0x17e246b0, address@hidden) at pt-stmt.cc:152
#24 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#25 0x0008578f in tree_statement_list::accept (this=0x17e239c0, address@hidden) at pt-stmt.cc:216
#26 0x005a4a55 in octave_user_function::do_multi_index_op (this=0x4843f48, nargout=0, address@hidden, lvalue_list=0x0) at ov-usr-fcn.cc:450
#27 0x005a0035 in octave_user_function::subsref (this=0x4843f48, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov-usr-fcn.cc:303
#28 0x005a0e8c in octave_user_function::subsref (this=0x4843f48, address@hidden, address@hidden, nargout=0) at ov-usr-fcn.cc:286
#29 0x005b7704 in octave_value::subsref (this=0xbfff9060, address@hidden, address@hidden, nargout=0) at ov.cc:1202
#30 0x005b7e41 in octave_value::subsref (this=0xbfff9060, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov.cc:1213
#31 0x00691f4c in tree_index_expression::rvalue (this=0x17e21cd0, nargout=0, lvalue_list=0x0) at pt-idx.cc:408
#32 0x00692212 in tree_index_expression::rvalue (this=0x17e21cd0, nargout=0) at pt-idx.cc:278
#33 0x0068e962 in tree_index_expression::rvalue1 (this=0x17e21cd0, nargout=0) at pt-idx.cc:419
#34 0x006820f6 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:729
#35 0x006b61a3 in tree_statement::accept (this=0x17e21e60, address@hidden) at pt-stmt.cc:152
#36 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#37 0x0008578f in tree_statement_list::accept (this=0x17e20d30, address@hidden) at pt-stmt.cc:216
#38 0x0067f963 in tree_evaluator::visit_unwind_protect_command (this=0xe46240, address@hidden) at pt-eval.cc:996
#39 0x006866c9 in tree_unwind_protect_command::accept (this=0x17e22c30, address@hidden) at pt-except.cc:100
#40 0x00682046 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:700
#41 0x006b61a3 in tree_statement::accept (this=0x17e22c60, address@hidden) at pt-stmt.cc:152
#42 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#43 0x0008578f in tree_statement_list::accept (this=0x17e20c20, address@hidden) at pt-stmt.cc:216
#44 0x005a4a55 in octave_user_function::do_multi_index_op (this=0x4843ee4, nargout=0, address@hidden, lvalue_list=0x0) at ov-usr-fcn.cc:450
#45 0x005a0035 in octave_user_function::subsref (this=0x4843ee4, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov-usr-fcn.cc:303
#46 0x005a0e8c in octave_user_function::subsref (this=0x4843ee4, address@hidden, address@hidden, nargout=0) at ov-usr-fcn.cc:286
#47 0x005b7704 in octave_value::subsref (this=0xbfff9860, address@hidden, address@hidden, nargout=0) at ov.cc:1202
#48 0x005b7e41 in octave_value::subsref (this=0xbfff9860, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov.cc:1213
#49 0x00691f4c in tree_index_expression::rvalue (this=0x17e16610, nargout=0, lvalue_list=0x0) at pt-idx.cc:408
#50 0x00692212 in tree_index_expression::rvalue (this=0x17e16610, nargout=0) at pt-idx.cc:278
#51 0x0068e962 in tree_index_expression::rvalue1 (this=0x17e16610, nargout=0) at pt-idx.cc:419
#52 0x006820f6 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:729
#53 0x006b61a3 in tree_statement::accept (this=0x17e16750, address@hidden) at pt-stmt.cc:152
#54 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#55 0x0008578f in tree_statement_list::accept (this=0x17e13ab0, address@hidden) at pt-stmt.cc:216
#56 0x00681f0b in tree_evaluator::visit_switch_command (this=0xe46240, address@hidden) at pt-eval.cc:847
#57 0x006b4ef0 in tree_switch_command::accept (this=0x17e1e6f0, address@hidden) at pt-select.cc:223
#58 0x00682046 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:700
#59 0x006b61a3 in tree_statement::accept (this=0x17e1e710, address@hidden) at pt-stmt.cc:152
#60 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#61 0x0008578f in tree_statement_list::accept (this=0x17e1e720, address@hidden) at pt-stmt.cc:216
#62 0x0067f963 in tree_evaluator::visit_unwind_protect_command (this=0xe46240, address@hidden) at pt-eval.cc:996
#63 0x006866c9 in tree_unwind_protect_command::accept (this=0x17e201e0, address@hidden) at pt-except.cc:100
#64 0x00682046 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:700
#65 0x006b61a3 in tree_statement::accept (this=0x17e20210, address@hidden) at pt-stmt.cc:152
#66 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#67 0x0008578f in tree_statement_list::accept (this=0x17e04160, address@hidden) at pt-stmt.cc:216
#68 0x005a4a55 in octave_user_function::do_multi_index_op (this=0x4843e80, nargout=0, address@hidden, lvalue_list=0x0) at ov-usr-fcn.cc:450
#69 0x0059d2f7 in octave_user_function::do_multi_index_op (this=0x4843e80, nargout=0, address@hidden) at ov-usr-fcn.cc:333
#70 0x000806d6 in octave_value::do_multi_index_op (this=0xbfff9e98, nargout=0, address@hidden) at ov.cc:1267
#71 0x000626b2 in feval (address@hidden, address@hidden, nargout=0) at oct-parse.yy:4116
#72 0x0031ca6e in feval (address@hidden, nargout=0) at oct-parse.yy:4170
#73 0x0031d333 in Ffeval (address@hidden, nargout=0) at oct-parse.yy:4213
#74 0x00491e3a in octave_builtin::do_multi_index_op (this=0x48a2400, nargout=0, address@hidden, lvalue_list=0x0) at ov-builtin.cc:129
#75 0x00490c68 in octave_builtin::subsref (this=0x48a2400, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov-builtin.cc:64
#76 0x00491560 in octave_builtin::subsref (this=0x48a2400, address@hidden, address@hidden, nargout=0) at ov-builtin.cc:47
#77 0x005b7704 in octave_value::subsref (this=0xbfffa4b0, address@hidden, address@hidden, nargout=0) at ov.cc:1202
#78 0x005b7e41 in octave_value::subsref (this=0xbfffa4b0, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov.cc:1213
#79 0x00691f4c in tree_index_expression::rvalue (this=0x41ec380, nargout=0, lvalue_list=0x0) at pt-idx.cc:408
#80 0x00692212 in tree_index_expression::rvalue (this=0x41ec380, nargout=0) at pt-idx.cc:278
#81 0x0068e962 in tree_index_expression::rvalue1 (this=0x41ec380, nargout=0) at pt-idx.cc:419
#82 0x006820f6 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:729
#83 0x006b61a3 in tree_statement::accept (this=0x41ec4d0, address@hidden) at pt-stmt.cc:152
#84 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#85 0x0008578f in tree_statement_list::accept (this=0x40331e0, address@hidden) at pt-stmt.cc:216
#86 0x0067f963 in tree_evaluator::visit_unwind_protect_command (this=0xe46240, address@hidden) at pt-eval.cc:996
#87 0x006866c9 in tree_unwind_protect_command::accept (this=0x4144830, address@hidden) at pt-except.cc:100
#88 0x00682046 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:700
#89 0x006b61a3 in tree_statement::accept (this=0x41f5170, address@hidden) at pt-stmt.cc:152
#90 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#91 0x0008578f in tree_statement_list::accept (this=0x402f6a0, address@hidden) at pt-stmt.cc:216
#92 0x005a4a55 in octave_user_function::do_multi_index_op (this=0x4843a34, nargout=0, address@hidden, lvalue_list=0x0) at ov-usr-fcn.cc:450
#93 0x005a0035 in octave_user_function::subsref (this=0x4843a34, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov-usr-fcn.cc:303
#94 0x005a0e8c in octave_user_function::subsref (this=0x4843a34, address@hidden, address@hidden, nargout=0) at ov-usr-fcn.cc:286
#95 0x005b7704 in octave_value::subsref (this=0xbfffacb0, address@hidden, address@hidden, nargout=0) at ov.cc:1202
#96 0x005b7e41 in octave_value::subsref (this=0xbfffacb0, address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov.cc:1213
#97 0x00691f4c in tree_index_expression::rvalue (this=0x402f020, nargout=0, lvalue_list=0x0) at pt-idx.cc:408
#98 0x00692212 in tree_index_expression::rvalue (this=0x402f020, nargout=0) at pt-idx.cc:278
#99 0x0068e962 in tree_index_expression::rvalue1 (this=0x402f020, nargout=0) at pt-idx.cc:419
#100 0x006820f6 in tree_evaluator::visit_statement (this=0xe46240, address@hidden) at pt-eval.cc:729
#101 0x006b61a3 in tree_statement::accept (this=0x402f0c0, address@hidden) at pt-stmt.cc:152
#102 0x00686399 in tree_evaluator::visit_statement_list (this=0xe46240, address@hidden) at pt-eval.cc:765
#103 0x0008578f in tree_statement_list::accept (this=0x402f0d0, address@hidden) at pt-stmt.cc:216
#104 0x00414c39 in main_loop () at toplev.cc:570
#105 0x003af455 in octave_main (argc=6, argv=0xbfffb064, embedded=0) at octave.cc:882
#106 0x00001f80 in main (argc=6, argv=0xbfffb064) at main.c:35
(gdb) quit