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>
This commit is contained in:
Junio C Hamano 2006-11-10 13:39:01 -08:00
parent a19f901d9f
commit 8eaf79869f

View File

@ -1407,7 +1407,8 @@ static int read_ancestry(const char *graft_file)
/* The format is just "Commit Parent1 Parent2 ...\n" */
int len = strlen(buf);
struct commit_graft *graft = read_graft_line(buf, len);
register_commit_graft(graft, 0);
if (graft)
register_commit_graft(graft, 0);
}
fclose(fp);
return 0;