Add allocation and freeing functions for struct refs

Instead of open-coding allocation wherever it happens, have a function.
Also, add a function to free a list of refs, which we currently never
actually do.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/connect.c b/connect.c
index 65e79edc7..715cdc022 100644
--- a/connect.c
+++ b/connect.c
@@ -72,7 +72,7 @@ struct ref **get_remote_heads(int in, struct ref **list,
 			continue;
 		if (nr_match && !path_match(name, nr_match, match))
 			continue;
-		ref = xcalloc(1, sizeof(*ref) + len - 40);
+		ref = alloc_ref(len - 40);
 		hashcpy(ref->old_sha1, old_sha1);
 		memcpy(ref->name, buffer + 41, len - 40);
 		*list = ref;