coccinelle: make use of the "type" FREE_AND_NULL() rule

diff --git a/branch.c b/branch.c
index 985316eb76505a60bca0aa303322bef35e7defaa..2347cb86495c97d4e6941c72b31895c865ed421c 100644 (file)
--- a/branch.c
+++ b/branch.c
@@ -24,8 +24,7 @@ static int find_tracked_branch(struct remote *remote, void *priv)
                } else {
                        free(tracking->spec.src);
                        if (tracking->src) {
-                               free(tracking->src);
-                               tracking->src = NULL;
+                               FREE_AND_NULL(tracking->src);
                        }
                }
                tracking->spec.src = NULL;