Make Qt exception safer.

Squashed commit of the branch haralds-haralds-qt-s60-topics/topic/exceptions,
which also contains the full history.

Rev-By: Harald Fernengel
Rev-By: Ralf Engels

2 files changed, 5 insertions, 5 deletions

diff --git a/src/corelib/xml/qxmlstream.cpp b/src/corelib/xml/qxmlstream.cpp
index ff1a01f..6fe6ebf 100644
--- a/src/corelib/xml/qxmlstream.cpp
+++ b/src/corelib/xml/qxmlstream.cpp
@@ -429,7 +429,6 @@ QXmlStreamReader::~QXmlStreamReader()
     Q_D(QXmlStreamReader);
     if (d->deleteDevice)
         delete d->device;
-    delete d;
 }
 
 /*! \fn bool QXmlStreamReader::hasError() const
@@ -819,7 +818,9 @@ inline void QXmlStreamReaderPrivate::reallocateStack()
 {
     stack_size <<= 1;
     sym_stack = reinterpret_cast<Value*> (qRealloc(sym_stack, stack_size * sizeof(Value)));
+    Q_CHECK_PTR(sym_stack);
     state_stack = reinterpret_cast<int*> (qRealloc(state_stack, stack_size * sizeof(int)));
+    Q_CHECK_PTR(sym_stack);
 }
 
 
@@ -3131,8 +3132,6 @@ QXmlStreamWriter::QXmlStreamWriter(QString *string)
 */
 QXmlStreamWriter::~QXmlStreamWriter()
 {
-    Q_D(QXmlStreamWriter);
-    delete d;
 }
 
 
diff --git a/src/corelib/xml/qxmlstream.h b/src/corelib/xml/qxmlstream.h
index 2ba7972..6903d56 100644
--- a/src/corelib/xml/qxmlstream.h
+++ b/src/corelib/xml/qxmlstream.h
@@ -48,6 +48,7 @@
 
 #include <QtCore/QString>
 #include <QtCore/QVector>
+#include <QtCore/QScopedPointer>
 
 QT_BEGIN_HEADER
 
@@ -392,7 +393,7 @@ public:
 private:
     Q_DISABLE_COPY(QXmlStreamReader)
     Q_DECLARE_PRIVATE(QXmlStreamReader)
-    QXmlStreamReaderPrivate *d_ptr;
+    QScopedPointer<QXmlStreamReaderPrivate> d_ptr;
 
 };
 #endif // QT_NO_XMLSTREAMREADER
@@ -465,7 +466,7 @@ public:
 private:
     Q_DISABLE_COPY(QXmlStreamWriter)
     Q_DECLARE_PRIVATE(QXmlStreamWriter)
-    QXmlStreamWriterPrivate *d_ptr;
+    QScopedPointer<QXmlStreamWriterPrivate> d_ptr;
 };
 #endif // QT_NO_XMLSTREAMWRITER