Am Mittwoch, 5. Januar 2005 20:09 schrieb Jacek Caban:
> I know only that it makes widl work for Dan Kegel and Stefan Leichter,
> as they
> reported, but, as often with memory overflow, it can be just a consident.
> Now I see that the bug is not here. The best way to find the bug would be
> to debug widl with the malloc debug library, but as it doesn't crash on my
> box, I'm not able to do it.
>
> Thanks,
> Jacek
Hello,
here is a another backtrace of widl with libefence. The crash is from
wine-20041227-1114. The patch applied to wine before this snapshot raises the
problem. The patch was:
Modified files:
tools/widl : widl.c
Log message:
Vincent B�ron <[EMAIL PROTECTED]>
Generate only wanted files.
Patch: http://cvs.winehq.org/patch.py?id=15042
Bye
Stefan
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This GDB was configured as "i586-suse-linux"...
Core was generated by `../tools/widl/widl -I../../wipe/include -I. -I../../wipe/include -I../include -'.
Program terminated with signal 6, Aborted.
Reading symbols from /usr/lib/libefence.so.0.0...done.
Loaded symbols for /usr/lib/libefence.so.0.0
Reading symbols from /lib/i686/libc.so.6...done.
Loaded symbols for /lib/i686/libc.so.6
Reading symbols from /lib/ld-linux.so.2...done.
Loaded symbols for /lib/ld-linux.so.2
#0 0x40056b71 in kill () from /lib/i686/libc.so.6
(gdb) bt
#0 0x40056b71 in kill () from /lib/i686/libc.so.6
#1 0x400568f5 in raise () from /lib/i686/libc.so.6
#2 0x40057e8c in abort () from /lib/i686/libc.so.6
#3 0x0804dc9c in segvhandler (sig=1075158752) at ../../../wipe/tools/widl/widl.c:298
#4 0x40159d80 in _IO_wide_data_1 () from /lib/i686/libc.so.6
#5 0x40159ee0 in _IO_wide_data_2 () from /lib/i686/libc.so.6
#6 0x0805e880 in version_string ()
#7 0x00000001 in ?? ()
#8 0xbfffef80 in ?? ()
#9 <signal handler called>
#10 0x400a6243 in strlen () from /lib/i686/libc.so.6
#11 0x08052641 in pp_xstrdup (str=0x4022bfe0 "../../wipe/include/baset�_/@�\177\037@" <Address 0x4022c000 out of bounds>)
at ../../../wipe/libs/wpp/preproc.c:108
#12 0x08052928 in pp_add_define (def=0x404f8ff4 "__WIDL__", text=0x404f6ffc "") at ../../../wipe/libs/wpp/preproc.c:231
#13 0x08053197 in add_cmdline_defines () at ../../../wipe/libs/wpp/wpp.c:48
#14 0x080533f5 in wpp_parse (input=0x404ecfe0 "../../wipe/include/guiddef.h", output=0x403c8e94)
at ../../../wipe/libs/wpp/wpp.c:147
#15 0x0805350e in wpp_parse_temp (input=0x404ecfe0 "../../wipe/include/guiddef.h", output_base=0x0, output_name=0x80a6c1c)
at ../../../wipe/libs/wpp/wpp.c:196
#16 0x08052450 in do_import (fname=0x4020bff4 "guiddef.h") at ../../../wipe/tools/widl/parser.l:414
#17 0x0804f2c1 in yyparse () at ../../../wipe/tools/widl/parser.y:256
#18 0x0804db40 in main (argc=9, argv=0xbffff564) at ../../../wipe/tools/widl/widl.c:266
(gdb) frame 11
#11 0x08052641 in pp_xstrdup (str=0x4022bfe0 "../../wipe/include/baset�_/@�\177\037@" <Address 0x4022c000 out of bounds>)
at ../../../wipe/libs/wpp/preproc.c:108
108 s = pp_xmalloc(strlen(str)+1);
(gdb) frame 12
#12 0x08052928 in pp_add_define (def=0x404f8ff4 "__WIDL__", text=0x404f6ffc "") at ../../../wipe/libs/wpp/preproc.c:231
231 ppp->filename = pp_xstrdup(pp_status.input ? pp_status.input : "<internal or cmdline>");
(gdb) frame 12 3
#13 0x08053197 in add_cmdline_defines () at ../../../wipe/libs/wpp/wpp.c:48
48 if (def->value) pp_add_define( pp_xstrdup(def->name), pp_xstrdup(def->value) );
(gdb) frame 13 5
#15 0x0805350e in wpp_parse_temp (input=0x404ecfe0 "../../wipe/include/guiddef.h", output_base=0x0, output_name=0x80a6c1c)
at ../../../wipe/libs/wpp/wpp.c:196
196 ret = wpp_parse( input, output );
(gdb) frame 15 6
#16 0x08052450 in do_import (fname=0x4020bff4 "guiddef.h") at ../../../wipe/tools/widl/parser.l:414
414 ret = wpp_parse_temp( path, NULL, &temp_name );
(gdb) quit
