From: Bert Hubert <bert.hubert@netherlabs.nl>
Date: Tue, 28 Mar 2006 11:18:02 +0000 (+0000)
Subject: Work around a bug in gcc 3.4.something, reported by Jorn Ekkelenkamp and
X-Git-Tag: rec-3-0~115
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e984b465d319a6380108f360d61d15d3e063a370;p=pdns

Work around a bug in gcc 3.4.something, reported by Jorn Ekkelenkamp and
others


git-svn-id: svn://svn.powerdns.com/pdns/trunk/pdns@638 d19b8d6e-7fed-0310-83ef-9ca221ded41b
---

diff --git a/pdns/dnswriter.cc b/pdns/dnswriter.cc
index ef09c98c9..1a4add9d0 100644
--- a/pdns/dnswriter.cc
+++ b/pdns/dnswriter.cc
@@ -23,6 +23,7 @@ DNSPacketWriter::DNSPacketWriter(vector<uint8_t>& content, const string& qname,
   
   len=d_content.size();
   d_content.resize(len + d_record.size() + 4);
+
   ptr=&*d_record.begin();
   dptr=(&*d_content.begin()) + len;
   
@@ -32,10 +33,12 @@ DNSPacketWriter::DNSPacketWriter(vector<uint8_t>& content, const string& qname,
   d_record.clear();
 
   qtype=htons(qtype);
-  memcpy(&d_content[len], &qtype, 2);
-
   qclass=htons(qclass);
-  memcpy(&d_content[len+2], &qclass, 2);
+
+  vector<uint8_t>::iterator i=d_content.begin()+len; // this works around a gcc 3.4 bug
+  memcpy(&*i, &qtype, 2);
+  i+=2;
+  memcpy(&*i, &qclass, 2);
 
   d_stuff=0xffff;
 }