On Wed, Jan 23, 2013 at 03:38:16PM +0100, Armin wrote:

> Hello dear git people.
> 
> I experience a reproducible segmentation fault on one of my
> repositories when doing a "git log --submodule -p", tested with newest
> version on Arch Linux (git version 1.8.1.1) and built fresh (git
> version 1.8.1.1.347.g9591fcc), tried on 2 seperate systems:
> 
> 
> Program terminated with signal 11, Segmentation fault.
> #0  0x00000000004b51e5 in parse_commit_header (context=0x7ffff69b6980) at 
> pretty.c:752
> 752     for (i = 0; msg[i]; i++) {
> [...]
> (gdb) l
> 747 static void parse_commit_header(struct format_commit_context *context)
> 748 {
> 749     const char *msg = context->message;
> 750     int i;
> 751 
> 752     for (i = 0; msg[i]; i++) {
> 753         int eol;
> 754         for (eol = i; msg[eol] && msg[eol] != '\n'; eol++)
> 755             ; /* do nothing */
> 756 
> (gdb) p msg
> $7 = <optimized out>
> (gdb) p context->message
> $8 = 0x0

Yeah, that should definitely not be NULL. I can't reproduce here with a
few simple examples, though.

Does it fail with older versions of git? If so, can you bisect?

Is it possible for you to make your repo available?

-Peff
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