Fix truncated dns-lookup return record handling

[exim.git] / src / src / verify.c

diff --git a/src/src/verify.c b/src/src/verify.c
index 93ab9112d449233e4c010dabdf2f6a257ef21e5c..3c2942733cd3bbc9816a3c8085ad33664d56aa9e 100644 (file)
--- a/src/src/verify.c
+++ b/src/src/verify.c
@@ -3620,13 +3620,13 @@ if (t == NULL)
     dns_record *rr;
     dns_address **addrp = &(cb->rhs);
     for (rr = dns_next_rr(&dnsa, &dnss, RESET_ANSWERS);
-         rr != NULL;
+         rr;
          rr = dns_next_rr(&dnsa, &dnss, RESET_NEXT))
       {
       if (rr->type == T_A)
         {
         dns_address *da = dns_address_from_rr(&dnsa, rr);
-        if (da != NULL)
+        if (da)
           {
           *addrp = da;
           while (da->next != NULL) da = da->next;