1 files changed, 2 insertions, 3 deletions

diff --git a/commit.c b/commit.c
index 713f09feb0..cbfd689939 100644
--- a/commit.c
+++ b/commit.c
@@ -168,7 +168,7 @@ bad_graft_data:
 
 static int read_graft_file(const char *graft_file)
 {
-	FILE *fp = fopen(graft_file, "r");
+	FILE *fp = fopen_or_warn(graft_file, "r");
 	struct strbuf buf = STRBUF_INIT;
 	if (!fp)
 		return -1;
@@ -287,8 +287,7 @@ void free_commit_buffer(struct commit *commit)
 {
 	struct commit_buffer *v = buffer_slab_peek(&buffer_slab, commit);
 	if (v) {
-		free(v->buffer);
-		v->buffer = NULL;
+		FREE_AND_NULL(v->buffer);
 		v->size = 0;
 	}
 }