Ignore empty or invalid keys.

diff --git a/src/dkim.c b/src/dkim.c
index dec600e67f7fa5d1b8f8a652cea4bfb17836c982..bd5d5c5639721f4d2c7b7a880024bf98618e3692 100644 (file)
--- a/src/dkim.c
+++ b/src/dkim.c
@@ -727,7 +727,7 @@ static void
 rspamd_dkim_dns_cb (struct rspamd_dns_reply *reply, gpointer arg)
 {
        struct rspamd_dkim_key_cbdata                           *cbdata = arg;
-       rspamd_dkim_key_t                                                       *key;
+       rspamd_dkim_key_t                                                       *key = NULL;
        GError                                                                          *err = NULL;
        GList                                                                           *cur;
        union rspamd_reply_element                                      *elt;