Commit 8eaf7986 authored by Junio C Hamano's avatar Junio C Hamano

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
Signed-off-by: default avatarJunio C Hamano <[email protected]>
parent a19f901d
......@@ -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);
return 0;
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