diff options
| -rw-r--r-- | src/gui/kernel/qwidget_x11.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gui/kernel/qwidget_x11.cpp b/src/gui/kernel/qwidget_x11.cpp index 9893478..28eb3f0 100644 --- a/src/gui/kernel/qwidget_x11.cpp +++ b/src/gui/kernel/qwidget_x11.cpp @@ -444,6 +444,7 @@ static QVector<Atom> getNetWmState(QWidget *w) && actualType == XA_ATOM && actualFormat == 32) { returnValue.resize(bytesLeft / 4); XFree((char*) propertyData); + propertyData = 0; // fetch all data if (XGetWindowProperty(X11->display, w->internalWinId(), ATOM(_NET_WM_STATE), 0, @@ -458,7 +459,8 @@ static QVector<Atom> getNetWmState(QWidget *w) if (!returnValue.isEmpty()) { memcpy(returnValue.data(), propertyData, returnValue.size() * sizeof(Atom)); } - XFree((char*) propertyData); + if (propertyData) + XFree((char*) propertyData); } return returnValue; |