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-rw-r--r--builtin/commit.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/builtin/commit.c b/builtin/commit.c
index 39cf8976e3..447ded63fd 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -989,7 +989,8 @@ static const char *find_author_by_nickname(const char *name)
revs.mailmap = &mailmap;
read_mailmap(revs.mailmap, NULL);
- prepare_revision_walk(&revs);
+ if (prepare_revision_walk(&revs))
+ die(_("revision walk setup failed"));
commit = get_revision(&revs);
if (commit) {
struct pretty_print_context ctx = {0};