Re: EXC_BAD_ACCESS on Mac

[山本和彦]

Hi,

Here is yet another catch today:

Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: 13 at address: 0x0000000000000000
0x00000001002c1f0c in font_has_char (f=0x1070261b8, font=4417553805, c=38761) 
at font.c:2938
2938          int result = fontp->driver->has_char (font, c);
(gdb) info stack
#0  0x00000001002c1f0c in font_has_char (f=0x1070261b8, font=4417553805, 
c=38761) at font.c:2938
#1  0x0000000100382b4e in fontset_find_font (fontset=4340278349, c=38761, 
face=0x1056dca20, id=54, fallback=false) at fontset.c:665
#2  0x00000001003832ae in fontset_font (fontset=4414099629, c=38761, 
face=0x1056dca20, id=54) at fontset.c:759
#3  0x0000000100383b1e in face_for_char (f=0x1070261b8, face=0x1056dca20, 
c=38761, pos=46746, object=4328534074) at fontset.c:971
#4  0x0000000100048ee7 in get_next_display_element (it=0x7fff5fbf9db8) at 
xdisp.c:6956
#5  0x0000000100071085 in display_line (it=0x7fff5fbf9db8) at xdisp.c:19350
#6  0x0000000100066646 in try_window (window=4412559437, pos={charpos = 46352, 
bytepos = 49075}, flags=1) at xdisp.c:16202
#7  0x0000000100064124 in redisplay_window (window=4412559437, 
just_this_one_p=0) at xdisp.c:15732
#8  0x000000010005ca24 in redisplay_window_0 (window=4412559437) at 
xdisp.c:13772
#9  0x00000001002937ce in internal_condition_case_1 (bfun=0x10005c9e0 
<redisplay_window_0>, arg=4412559437, handlers=4328545366, hfun=0x10005c990 
<redisplay_window_error>) at eval.c:1326
#10 0x000000010005c967 in redisplay_windows (window=4412559437) at xdisp.c:13752
#11 0x000000010005c908 in redisplay_windows (window=4413303373) at xdisp.c:13746
#12 0x000000010005b80a in redisplay_internal () at xdisp.c:13363
#13 0x0000000100059079 in redisplay () at xdisp.c:12652
#14 0x000000010016f623 in read_char (commandflag=1, map=4340141206, 
prev_event=4328534074, used_mouse_menu=0x7fff5fbfeda7, end_time=0x0) at 
keyboard.c:2568
#15 0x000000010017ed55 in read_key_sequence (keybuf=0x7fff5fbff010, bufsize=30, 
prompt=4328534074, dont_downcase_last=false, can_return_switch_frame=true, 
fix_current_buffer=true) at keyboard.c:9079
#16 0x000000010016c067 in command_loop_1 () at keyboard.c:1449
#17 0x0000000100293653 in internal_condition_case (bfun=0x10016bb40 
<command_loop_1>, handlers=4328600218, hfun=0x10016b0a0 <cmd_error>) at 
eval.c:1289
#18 0x000000010016b69f in command_loop_2 (ignore=4328534074) at keyboard.c:1164
#19 0x0000000100292f3c in internal_catch (tag=4328596362, func=0x10016b670 
<command_loop_2>, arg=4328534074) at eval.c:1063
#20 0x000000010016b622 in command_loop () at keyboard.c:1143
#21 0x000000010016aaa3 in recursive_edit_1 () at keyboard.c:776
#22 0x000000010016aca8 in Frecursive_edit () at keyboard.c:840
#23 0x000000010016397a in main (argc=1, argv=0x7fff5fbff928) at emacs.c:1550
(gdb)

--Kazu