crash in expr eval

[Ilya N. Golubev]

Version: 6.5, no changes

Configuration: all `configure' args are srcdir, installation prefix.

System: i686-pc-linux-gnu

#0  check_typedef (type=0x0) at ../../share/src/gdb-6.5/gdb/gdbtypes.c:1384
#1  0x080ddc99 in coerce_ref (arg=0x84a13b0)
    at ../../share/src/gdb-6.5/gdb/value.c:1615
#2  0x080e3456 in value_assign (toval=0x84a13b0, fromval=0x84ca610)
    at ../../share/src/gdb-6.5/gdb/valops.c:535
#3  0x080e1603 in evaluate_subexp_standard (expect_type=0x0, exp=0x8dd0b18, 
    pos=0xbffff484, noside=EVAL_NORMAL)
    at ../../share/src/gdb-6.5/gdb/eval.c:1486
#4  0x080ddf1d in evaluate_subexp (expect_type=0x0, exp=0x8dd0b18, 
    pos=0xbffff484, noside=EVAL_NORMAL)
    at ../../share/src/gdb-6.5/gdb/eval.c:72
#5  0x080de0dd in evaluate_expression (exp=0x8dd0b18)
    at ../../share/src/gdb-6.5/gdb/eval.c:162
#6  0x080ec5ff in set_command (
    exp=0x8dc14c7 
"$reva=Feval(Fcar(Fread_from_string(build_string(\"(condition-case nil (princ 
(buffer-substring nil nil (get-buffer \\\"*Disassemble*\\\"))) (error 
nil))\"),Qnil,Qnil)))", from_tty=0)
    at ../../share/src/gdb-6.5/gdb/printcmd.c:1003

In `coerce_ref' `arg->type' is 0x0.  Have saved core file, will post
further details on request.