crash fix: errstr wasn't initialized in metaget
if meta_flag_preparse bailed out early it would try to read
uninitialized memory.
@@ -4328,7 +4328,7 @@ static void process_mget_command(conn *c, token_t *tokens, const size_t ntokens)
bool item_created = false;
bool won_token = false;
bool ttl_set = false;
- char *errstr;
+ char *errstr = "CLIENT_ERROR bad command line format";
mc_resp *resp = c->resp;
char *p = resp->wbuf;
