# HG changeset patch
# User Carl Byington <carl@five-ten-sg.com>
# Date 1230603142 28800
# Node ID 8e1cbf3d96fc36a706393e11a88a77323be10ac9
# Parent  fb0aafedb23d7ffd2cc815d6c97e7e65f4d7a544
simple dns lookup failure need not kill the resolver process

diff -r fb0aafedb23d -r 8e1cbf3d96fc src/dnsbl.cpp
--- a/src/dnsbl.cpp	Sun Dec 28 09:27:58 2008 -0800
+++ b/src/dnsbl.cpp	Mon Dec 29 18:12:22 2008 -0800
@@ -612,7 +612,8 @@
         snprintf(text, sizeof(text), "dns_interface() wrote question %s and has answer length %d", question, glom.length);
         my_syslog(text);
     #endif
-    if ((glom.length == 0) || (glom.length > sizeof(glom.answer))) {
+    if (glom.length == 0) return 0;
+    if (glom.length > sizeof(glom.answer)) {
         priv.err = true;
         return 0;  // cannot process overlarge answers
     }