grep.c: remove implicit dependency on the_index

diff --git a/branch.c b/branch.c
index ecd710d7308c9d2be85cd3bcde4fd9d38dec0edc..776f55fc66fb7d782f30b05ca9bdff4a55028f49 100644 (file)
--- a/branch.c
+++ b/branch.c
@@ -25,9 +25,7 @@ static int find_tracked_branch(struct remote *remote, void *priv)
                        tracking->remote = remote->name;
                } else {
                        free(tracking->spec.src);
-                       if (tracking->src) {
-                               FREE_AND_NULL(tracking->src);
-                       }
+                       FREE_AND_NULL(tracking->src);
                }
                tracking->spec.src = NULL;
        }