*.[ch] refactoring: make use of the FREE_AND_NULL() macro

diff --git a/builtin/fetch.c b/builtin/fetch.c
index d4d573b98585b5780f9b2e52df42cc6594e3dc54..100248c5afe3e1c16fa7fe79696200aeb5d1bde2 100644 (file)
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -73,6 +73,13 @@ static int git_fetch_config(const char *k, const char *v, void *cb)
                fetch_prune_config = git_config_bool(k, v);
                return 0;
        }
+
+       if (!strcmp(k, "submodule.recurse")) {
+               int r = git_config_bool(k, v) ?
+                       RECURSE_SUBMODULES_ON : RECURSE_SUBMODULES_OFF;
+               recurse_submodules = r;
+       }
+
        return git_default_config(k, v, cb);
 }
 
@@ -941,7 +948,7 @@ static int prune_refs(struct refspec *refs, int ref_count, struct ref *ref_map,
                for (ref = stale_refs; ref; ref = ref->next)
                        string_list_append(&refnames, ref->name);
 
-               result = delete_refs(&refnames, 0);
+               result = delete_refs("fetch: prune", &refnames, 0);
                string_list_clear(&refnames, 0);
        }