this fix prevents a crash in bind backend in dnssec mode but unsure if it does the...

diff --git a/modules/bindbackend/bindbackend2.cc b/modules/bindbackend/bindbackend2.cc
index fe95a294820c581778cbd222943bd88374f7204f..a88e86201400e66964c711e68dd3cebc0bee5d45 100644 (file)
--- a/modules/bindbackend/bindbackend2.cc
+++ b/modules/bindbackend/bindbackend2.cc
@@ -940,7 +940,8 @@ bool Bind2Backend::findBeforeAndAfterUnhashed(BB2DomainInfo& bbd, const DNSName&
         break;
       }
     }
-    after = (iter)->qname.labelReverse().toString(" ",false);
+    if(iter != records->end())
+      after = (iter)->qname.labelReverse().toString(" ",false);
   }
 
   // cerr<<"Before: '"<<before<<"', after: '"<<after<<"'\n";