core: connectToIrc: Prevent DNS leaks on connection when using proxy

[quassel.git] / src / core / corenetwork.cpp

diff --git a/src/core/corenetwork.cpp b/src/core/corenetwork.cpp
index ac69044..53960b6 100644 (file)
--- a/src/core/corenetwork.cpp
+++ b/src/core/corenetwork.cpp
@@ -191,12 +191,16 @@ void CoreNetwork::connectToIrc(bool reconnecting)
     }
     else if (_previousConnectionAttemptFailed) {
         // cycle to next server if previous connection attempt failed
+        _previousConnectionAttemptFailed = false;
         displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("Connection failed. Cycling to next Server"));
         if (++_lastUsedServerIndex >= serverList().size()) {
             _lastUsedServerIndex = 0;
         }
     }
-    _previousConnectionAttemptFailed = false;
+    else {
+        // Start out with the top server in the list
+        _lastUsedServerIndex = 0;
+    }
 
     Server server = usedServer();
     displayStatusMsg(tr("Connecting to %1:%2...").arg(server.host).arg(server.port));
@@ -214,8 +218,9 @@ void CoreNetwork::connectToIrc(bool reconnecting)
 
     // Qt caches DNS entries for a minute, resulting in round-robin (e.g. for chat.freenode.net) not working if several users
     // connect at a similar time. QHostInfo::fromName(), however, always performs a fresh lookup, overwriting the cache entry.
-    QHostInfo::fromName(server.host);
-
+    if (! server.useProxy) {
+               QHostInfo::fromName(server.host);
+       }
 #ifdef HAVE_SSL
     if (server.useSsl) {
         CoreIdentity *identity = identityPtr();