Merge pull request #3904 from poelzi/fix-doubleclick

Fix crash when right double clicking GLSL waveform
mixxxdj · May 24, 2021 · 99f0a7e · 99f0a7e
2 parents 3fd7adc + 70e3147
commit 99f0a7e
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/waveform/widgets/glslwaveformwidget.cpp b/src/waveform/widgets/glslwaveformwidget.cpp
@@ -97,7 +97,9 @@ void GLSLWaveformWidget::mouseDoubleClickEvent(QMouseEvent *event) {
     if (event->button() == Qt::RightButton) {
         makeCurrent();
 #if !defined(QT_NO_OPENGL) && !defined(QT_OPENGL_ES_2)
-        m_signalRenderer->debugClick();
+        if (m_signalRenderer) {
+            m_signalRenderer->debugClick();
+        }
 #endif // !defined(QT_NO_OPENGL) && !defined(QT_OPENGL_ES_2)
     }
 }