From: bert hubert <bert.hubert@netherlabs.nl>
Date: Fri, 23 Sep 2016 08:26:06 +0000 (+0200)
Subject: when encountering bad zone data in backend, make sure we finish the get() so we leave... 
X-Git-Tag: dnsdist-1.1.0-beta2~122
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d42d2664daea458bf0fc20d596637de17e3e8f91;p=thirdparty%2Fpdns.git

when encountering bad zone data in backend, make sure we finish the get() so we leave the backend in a consistent state.
---

diff --git a/pdns/dnsbackend.cc b/pdns/dnsbackend.cc
index dd8f7c6e32..7bd05aa430 100644
--- a/pdns/dnsbackend.cc
+++ b/pdns/dnsbackend.cc
@@ -295,8 +295,15 @@ bool DNSBackend::get(DNSZoneRecord& dzr)
       dzr.dr = DNSRecord(rr);        
     }
   }
-  else 
-    dzr.dr = DNSRecord(rr);
+  else {
+    try {
+      dzr.dr = DNSRecord(rr);
+    }
+    catch(...) {
+      while(this->get(rr));
+      throw;
+    }
+  }
   return true;
 }