From edf4a975df3bbd6c550b17026e4166d0381ab6ad Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@nokia.com>
Date: Mon, 27 Aug 2012 15:11:28 +0200
Subject: [PATCH] Fix warning about disconnecting from 0 when importing a
 project.

Change-Id: I2b2edbad5b59fdad8a537c82d675cdc8b59eaa82
Reviewed-by: Tobias Hunger <tobias.hunger@nokia.com>
---
 src/plugins/qt4projectmanager/qt4project.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/plugins/qt4projectmanager/qt4project.cpp b/src/plugins/qt4projectmanager/qt4project.cpp
index f66c2d5d53d..4e061af1e6b 100644
--- a/src/plugins/qt4projectmanager/qt4project.cpp
+++ b/src/plugins/qt4projectmanager/qt4project.cpp
@@ -1097,8 +1097,10 @@ QStringList Qt4Project::applicationProFilePathes(const QString &prepend) const
 
 void Qt4Project::activeTargetWasChanged()
 {
-    disconnect(m_activeTarget, SIGNAL(activeBuildConfigurationChanged(ProjectExplorer::BuildConfiguration*)),
-            this, SLOT(scheduleAsyncUpdate()));
+    if (m_activeTarget) {
+        disconnect(m_activeTarget, SIGNAL(activeBuildConfigurationChanged(ProjectExplorer::BuildConfiguration*)),
+                   this, SLOT(scheduleAsyncUpdate()));
+    }
 
     m_activeTarget = activeTarget();