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-rw-r--r--src/tools/qmap.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/tools/qmap.h b/src/tools/qmap.h
index 4f9772f..a785832 100644
--- a/src/tools/qmap.h
+++ b/src/tools/qmap.h
@@ -644,8 +644,12 @@ public:
#endif
~QMap()
{
- if ( sh->deref() )
- delete sh;
+ if ( sh ) {
+ if ( sh->deref() ) {
+ delete sh;
+ sh = 0L;
+ }
+ }
}
QMap<Key,T>& operator= ( const QMap<Key,T>& m );
#ifndef QT_NO_STL