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-rw-r--r--src/gui/painting/qcolormap_win.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/gui/painting/qcolormap_win.cpp b/src/gui/painting/qcolormap_win.cpp
index d61b933..7d36582 100644
--- a/src/gui/painting/qcolormap_win.cpp
+++ b/src/gui/painting/qcolormap_win.cpp
@@ -138,7 +138,11 @@ void QColormap::cleanup()
}
QColormap QColormap::instance(int)
-{ return QColormap(); }
+{
+ Q_ASSERT_X(screenMap, "QColormap",
+ "A QApplication object needs to be constructed before QColormap is used.");
+ return QColormap();
+}
QColormap::QColormap()
: d(screenMap)