fetch: Future-proof initialization of a refspec on stack

The open-coded version to initialize each and every member will break
when a new member is added to the structure.

Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin-fetch.c b/builtin-fetch.c
index 0acf80991b57226d44305fd51f2c32544130dc91..8dd1adf84994374713d225395ed7fb074406952b 100644 (file)
--- a/builtin-fetch.c
+++ b/builtin-fetch.c
@@ -104,10 +104,8 @@ static void add_merge_config(struct ref **head,
                 * there is no entry in the resulting FETCH_HEAD marked
                 * for merging.
                 */
+               memset(&refspec, 0, sizeof(refspec));
                refspec.src = branch->merge[i]->src;
-               refspec.dst = NULL;
-               refspec.pattern = 0;
-               refspec.force = 0;
                get_fetch_map(remote_refs, &refspec, tail, 1);
                for (rm = *old_tail; rm; rm = rm->next)
                        rm->merge = 1;