[PATCH 4/5] commit: implement free_commit_graft

[Patryk Obara <patryk.obara@xxxxxxxxx>]

Signed-off-by: Patryk Obara <patryk.obara@xxxxxxxxx>
---
 commit.c | 11 ++++++++---
 commit.h |  1 +
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/commit.c b/commit.c
index 499fb14..6a145f1 100644
--- a/commit.c
+++ b/commit.c
@@ -109,15 +109,20 @@ static int commit_graft_pos(const unsigned char *sha1)
 			commit_graft_sha1_access);
 }
 
+void free_commit_graft(struct commit_graft *graft)
+{
+	free(graft);
+}
+
 int register_commit_graft(struct commit_graft *graft, int ignore_dups)
 {
 	int pos = commit_graft_pos(graft->oid.hash);
 
 	if (0 <= pos) {
 		if (ignore_dups)
-			free(graft);
+			free_commit_graft(graft);
 		else {
-			free(commit_graft[pos]);
+			free_commit_graft(commit_graft[pos]);
 			commit_graft[pos] = graft;
 		}
 		return 1;
@@ -163,7 +168,7 @@ struct commit_graft *read_graft_line(struct strbuf *line)
 
 bad_graft_data:
 	error("bad graft data: %s", buf);
-	free(graft);
+	free_commit_graft(graft);
 	return NULL;
 }
 
diff --git a/commit.h b/commit.h
index baecc0a..c1b319f 100644
--- a/commit.h
+++ b/commit.h
@@ -247,6 +247,7 @@ struct commit_graft {
 };
 typedef int (*each_commit_graft_fn)(const struct commit_graft *, void *);
 
+void free_commit_graft(struct commit_graft *);
 struct commit_graft *read_graft_line(struct strbuf *line);
 int register_commit_graft(struct commit_graft *, int);
 struct commit_graft *lookup_commit_graft(const struct object_id *oid);
-- 
2.9.5