Set ptr to zero after freeing memory

This commit ensures that we set the notifyList to zero after
freeing it, to avoid possibility of dereferencing freed memory.

Change-Id: I0ce90507ad209748642a218608e118e5034bfabd
Reviewed-by: Martin Jones <martin.jones@nokia.com>

diff --git a/src/qml/qml/qqmlengine.cpp b/src/qml/qml/qqmlengine.cpp
index 7cb766b..c79e756 100644 (file)
--- a/src/qml/qml/qqmlengine.cpp
+++ b/src/qml/qml/qqmlengine.cpp
@@ -1225,6 +1225,7 @@ void QQmlData::destroyed(QObject *object)
         }
         free(notifyList->notifies);
         free(notifyList);
+        notifyList = 0;
     }
 
     if (extendedData)