Merge topic 'cmake-gui-open-check'

ecc0086bfc cmake-gui: Fix use-after-free in Open-possible check

Acked-by: Kitware Robot <[email protected]>
Merge-request: !4508

Source/QtDialog/QCMake.cxx

@@ -484,7 +484,7 @@ void QCMake::setWarnUnusedMode(bool value)
 
 void QCMake::checkOpenPossible()
 {
-  auto data = this->BinaryDirectory.toLocal8Bit().data();
+  std::string data = this->BinaryDirectory.toLocal8Bit().data();
   auto possible = this->CMakeInstance->Open(data, true);
   emit openPossible(possible);
 }