[PATCH] line-log: handle deref_tag() returning NULL
From: René Scharfe <hidden>
Date: 2020-10-11 16:03:58
Subsystem:
the rest · Maintainer:
Linus Torvalds
Signed-off-by: René Scharfe <redacted> --- line-log.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/line-log.c b/line-log.c
index 68eeb425f8..75c8b1acff 100644
--- a/line-log.c
+++ b/line-log.c@@ -481,7 +481,7 @@ static struct commit *check_single_commit(struct rev_info *revs) if (obj->flags & UNINTERESTING) continue; obj = deref_tag(revs->repo, obj, NULL, 0); - if (obj->type != OBJ_COMMIT) + if (!obj || obj->type != OBJ_COMMIT) die("Non commit %s?", revs->pending.objects[i].name); if (commit) die("More than one commit to dig from: %s and %s?", --
2.28.0