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

diff --git a/credential.c b/credential.c
index aa996669fc40021e0c8cb01fa8021da7064e2781..0ab247ff40a03b6da6281814cc7b41edca934bb5 100644 (file)
--- a/credential.c
+++ b/credential.c
@@ -93,8 +93,7 @@ static void credential_apply_config(struct credential *c)
        c->configured = 1;
 
        if (!c->use_http_path && proto_is_http(c->protocol)) {
-               free(c->path);
-               c->path = NULL;
+               FREE_AND_NULL(c->path);
        }
 }