BUG: Don't let Qt suppress error dialogs. Add call to SetErrorMode(0);

See #9258.

Source/QtDialog/CMakeSetup.cxx

@@ -22,6 +22,10 @@
 #include <QLocale>
 #include "QMacInstallDialog.h"
 
+#ifdef Q_OS_WIN
+#include "windows.h"  // for SetErrorMode
+#endif
+
 #include "CMakeSetupDialog.h"
 #include "cmDocumentation.h"
 #include "cmake.h"
@@ -104,6 +108,10 @@ int main(int argc, char** argv)
     }
 
   QApplication app(argc, argv);
+#ifdef Q_OS_WIN
+  // QApplication changes error mode, let's put it back
+  SetErrorMode(0);
+#endif
   
   // clean out standard Qt paths for plugins, which we don't use anyway
   // when creating Mac bundles, it potentially causes problems