From: Eli Zaretskii <eliz@gnu.org>
To: Glenn Morris <rgm@gnu.org>
Cc: 12306@debbugs.gnu.org, viking_r@george24.com
Subject: bug#12306: etags crashes
Date: Fri, 31 Aug 2012 18:54:17 +0300 [thread overview]
Message-ID: <83wr0foy52.fsf@gnu.org> (raw)
In-Reply-To: <risjb59lz5.fsf@fencepost.gnu.org>
> From: Glenn Morris <rgm@gnu.org>
> Date: Wed, 29 Aug 2012 22:01:34 -0400
> Cc: 12306@debbugs.gnu.org
>
> Viking Rollo wrote:
>
> >>svn co svn://svn.gna.org/svn/gnustep/trunk gnustep
> >
> >>cd gnustep
> >>find . -iname "*.[mh]" -print | c:\EMACS\NTEmacs\bin\etags.exe -
>
> Works fine for me on x86_64 GNU/Linux.
Crashes for me on x86_64 GNU/Linux:
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff7ae06d1 in mempcpy () from /lib/libc.so.6
(gdb) bt
#0 0x00007ffff7ae06d1 in mempcpy () from /lib/libc.so.6
#1 0x00007ffff7acd197 in _IO_file_xsputn () from /lib/libc.so.6
#2 0x00007ffff7ac2b0c in fputs () from /lib/libc.so.6
#3 0x0000000000403654 in put_entries (np=0x647410)
at /home/e/eliz/bzr/emacs/trunk/lib-src/etags.c:2190
#4 0x0000000000402b81 in process_file (fh=0x63cf20,
fn=0x647640 "./modules/dev-libs/gscoredata/DataBuilder/Document.m",
lang=0x0) at /home/e/eliz/bzr/emacs/trunk/lib-src/etags.c:1673
#5 0x0000000000402918 in process_file_name (
file=0x623280 "./modules/dev-libs/gscoredata/DataBuilder/Document.m",
lang=0x0) at /home/e/eliz/bzr/emacs/trunk/lib-src/etags.c:1597
#6 0x0000000000402180 in main (argc=2, argv=0x7fffffffe5b8)
at /home/e/eliz/bzr/emacs/trunk/lib-src/etags.c:1273
(gdb) frame 3
#3 0x0000000000403654 in put_entries (np=0x647410)
at /home/e/eliz/bzr/emacs/trunk/lib-src/etags.c:2190
2190 fputs (np->regex, tagf);
(gdb) l
2185 fdp = np->fdp;
2186 fprintf (tagf, "\f\n%s,%d\n",
2187 fdp->taggedfname, total_size_of_entries (np));
2188 fdp->written = TRUE;
2189 }
2190 fputs (np->regex, tagf);
2191 fputc ('\177', tagf);
2192 if (np->name != NULL)
2193 {
2194 fputs (np->name, tagf);
(gdb) p np->regex
$1 = 0x647d30 " * const ConfigurationsDidChangeNotification "
(gdb) p *np
$2 = {left = 0x0, right = 0x6473a0, fdp = 0x646d70, name = 0x0,
regex = 0x647d30 " * const ConfigurationsDidChangeNotification ",
valid = 1, is_func = 0, been_warned = 0, lno = 39, cno = 1134}
Not sure why it crashes (stack smashed?).
next prev parent reply other threads:[~2012-08-31 15:54 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-29 13:32 bug#12306: etags crashes Viking Rollo
2012-08-30 2:01 ` Glenn Morris
2012-08-31 15:54 ` Eli Zaretskii [this message]
2012-08-31 16:55 ` Andreas Schwab
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