fix crash double-clicking to the Connect button in add PG layer dialog

qgis · Oct 18, 2012 · 6a53f13 · 6a53f13
1 parent bb31a2d
commit 6a53f13
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/providers/postgres/qgscolumntypethread.cpp b/src/providers/postgres/qgscolumntypethread.cpp
@@ -34,6 +34,9 @@ void QgsGeomColumnTypeThread::addGeometryColumn( QgsPostgresLayerProperty layerP
 
 void QgsGeomColumnTypeThread::stop()
 {
+  if ( !mConn )
+    return;
+
   mConn->cancel();
   mStopped = true;
 }