compat: fall back on __va_copy if available

diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index d634b5a3d5212b8e49217d94430c294b911dfc7d..760817dbd7fec0086a0a1b62e58ab4438f227b7b 100644 (file)
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -530,7 +530,7 @@ static void check_aliased_update(struct command *cmd, struct string_list *list)
 static void check_aliased_updates(struct command *commands)
 {
        struct command *cmd;
-       struct string_list ref_list = { NULL, 0, 0, 0 };
+       struct string_list ref_list = STRING_LIST_INIT_NODUP;
 
        for (cmd = commands; cmd; cmd = cmd->next) {
                struct string_list_item *item =