fix #669: dmledit crash on resize (#672)

buggins · Aug 1, 2023 · 9e263cd · 9e263cd
1 parent f33e0d2
commit 9e263cd
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/src/dlangui/widgets/layouts.d b/src/dlangui/widgets/layouts.d
@@ -519,10 +519,14 @@ class ResizerWidget : Widget {
     private void resizeAndFireEvent(short newWidth, ResizerEventType type)
     {
         // Respect the dimensions
-        if(newWidth > minPreviousItemWidth && newWidth < (parent.width - minWidth - minNextItemWidth) &&
-           newWidth > _previousWidget.minWidth() && newWidth < (parent.width - minWidth - _nextWidget.minWidth()))
+        if( (newWidth > minPreviousItemWidth) && (newWidth < (parent.width - minWidth - minNextItemWidth)) && (_previousWidget is null ||
+           ( (newWidth > _previousWidget.minWidth) && 
+	     (newWidth < (parent.width - minWidth - _nextWidget.minWidth))
+	    )))
         {
-            _previousWidget.layoutWidth = newWidth;
+	    if (_previousWidget !is null) {
+		_previousWidget.layoutWidth = newWidth;
+	    }
             if (resizeEvent.assigned)
             {
                resizeEvent(this, type, newWidth);