source_filter: fix a memory leak

[cgit.git] / ui-refs.c

diff --git a/ui-refs.c b/ui-refs.c
index 94ff6be13cee2cfefde5369a0d7cbd760d454b1e..caddfbc4fbdb3949b6c2424e21baa528e220ce7f 100644 (file)
--- a/ui-refs.c
+++ b/ui-refs.c
@@ -42,23 +42,25 @@ static int cmp_branch_age(const void *a, const void *b)
        return cmp_age(r1->commit->committer_date, r2->commit->committer_date);
 }
 
+static int get_ref_age(struct refinfo *ref)
+{
+       if (!ref->object)
+               return 0;
+       switch (ref->object->type) {
+       case OBJ_TAG:
+               return ref->tag ? ref->tag->tagger_date : 0;
+       case OBJ_COMMIT:
+               return ref->commit ? ref->commit->committer_date : 0;
+       }
+       return 0;
+}
+
 static int cmp_tag_age(const void *a, const void *b)
 {
        struct refinfo *r1 = *(struct refinfo **)a;
        struct refinfo *r2 = *(struct refinfo **)b;
-       int r1date, r2date;
-
-       if (r1->object->type != OBJ_COMMIT)
-               r1date = r1->tag->tagger_date;
-       else
-               r1date = r1->commit->committer_date;
-
-       if (r2->object->type != OBJ_COMMIT)
-               r2date = r2->tag->tagger_date;
-       else
-               r2date = r2->commit->committer_date;
 
-       return cmp_age(r1date, r2date);
+       return cmp_age(get_ref_age(r1), get_ref_age(r2));
 }
 
 static int print_branch(struct refinfo *ref)