Fix truncating bug

diff --git a/pdns/dynmessenger.cc b/pdns/dynmessenger.cc
index d11d44995665e5109da93599504ebd8e6a6bf192..eced8f229b3688d957249577e42f35e875908bb2 100644 (file)
--- a/pdns/dynmessenger.cc
+++ b/pdns/dynmessenger.cc
@@ -116,7 +116,7 @@ string DynMessenger::receive() const
       throw PDNSException("Error from remote: "+string(strerror(errno)));
 
     answer.append(buffer,retlen);
-    if(retlen!=sizeof(buffer))
+    if (retlen == 0)
       break;
   }