Check for null-pointer to avoid a crash in textedit demo.

Task-number: QTBUG-16125
Reviewed-by: trustme

1 files changed, 4 insertions, 2 deletions

diff --git a/demos/textedit/textedit.cpp b/demos/textedit/textedit.cpp
index 165c97c26e..9fa1949a73 100644
--- a/demos/textedit/textedit.cpp
+++ b/demos/textedit/textedit.cpp
@@ -262,7 +262,8 @@ void TextEdit::setupEditActions()
     tb->addAction(a);
     menu->addAction(a);
 #ifndef QT_NO_CLIPBOARD
-    actionPaste->setEnabled(QApplication::clipboard()->mimeData()->hasText());
+    if (const QMimeData *md = QApplication::clipboard()->mimeData())
+        actionPaste->setEnabled(md->hasText());
 #endif
 }
 
@@ -681,7 +682,8 @@ void TextEdit::cursorPositionChanged()
 void TextEdit::clipboardDataChanged()
 {
 #ifndef QT_NO_CLIPBOARD
-    actionPaste->setEnabled(QApplication::clipboard()->mimeData()->hasText());
+    if (const QMimeData *md = QApplication::clipboard()->mimeData())
+        actionPaste->setEnabled(md->hasText());
 #endif
 }