git-annotate: fix -S on graft file with comments.
commit8eaf79869f9eddf50ddffffb8d73a054e0514fcd
authorJunio C Hamano <junkio@cox.net>
Fri, 10 Nov 2006 21:39:01 +0000 (10 13:39 -0800)
committerJunio C Hamano <junkio@cox.net>
Fri, 10 Nov 2006 21:44:39 +0000 (10 13:44 -0800)
tree41a85f19c2f32c2a9820663dd04e2e432837c739
parenta19f901d9f07b07abd2bfbad62037b9783fcaa7c
git-annotate: fix -S on graft file with comments.

The graft file can contain comment lines and read_graft_line can
return NULL for such an input, which should be skipped by the
reader.

Signed-off-by: Junio C Hamano <junkio@cox.net>
builtin-blame.c