Changeset 690 for trunk/pdns/pdns/dnswriter.cc

Timestamp:

04/13/06 16:20:19 (7 years ago)

Author:

ahu

Message:

prevent possible crashes (score one for valgrind)

Files:

• trunk/pdns/pdns/dnswriter.cc (modified) (2 diffs)

trunk/pdns/pdns/dnswriter.cc

@@ -17 +17 @@
   d_content.resize(len + sizeof(dnsheader));
   uint8_t* dptr=(&*d_content.begin()) + len;
-
+  
   memcpy(dptr, ptr, sizeof(dnsheader));
-
+  d_stuff=0;
   xfrLabel(qname, false);
   
@@ -141 +141 @@
       goto out;                                 // skip trailing 0 in case of compression
     }
+
+    if(li==d_labelmap.end() && pos< 16384)
+      d_labelmap[chopped]=pos;                       //  if untrue, we need to count - also, don't store offsets > 16384, won't work
     
-    if(li==d_labelmap.end() && pos < 16384) { 
-      d_labelmap[chopped]=pos;                       //  if untrue, we need to count - also, don't store offsets > 16384, won't work
-    }
     d_record.push_back((char)(i->second - i->first));
     unsigned int len=d_record.size();