Fix possible crash in version-control observer

BUG: 291505
FIXED-IN: 4.8.0

diff --git a/src/views/versioncontrol/versioncontrolobserver.cpp b/src/views/versioncontrol/versioncontrolobserver.cpp
index 86049efa34d87ffb364d8ea7cfe683f742c36847..ac47090690b15cc489665746c296fca87914b10a 100644 (file)
--- a/src/views/versioncontrol/versioncontrolobserver.cpp
+++ b/src/views/versioncontrol/versioncontrolobserver.cpp
@@ -195,7 +195,7 @@ void VersionControlObserver::slotThreadFinished()
     UpdateItemStatesThread* thread = m_updateItemStatesThread;
     m_updateItemStatesThread = 0; // The thread deletes itself automatically (see updateItemStates())
 
     UpdateItemStatesThread* thread = m_updateItemStatesThread;
     m_updateItemStatesThread = 0; // The thread deletes itself automatically (see updateItemStates())
 

-    if (!m_plugin) {
+    if (!m_plugin || !thread) {

         return;
     }
 
         return;
     }