[symbology] prevent creation of a zero width/height line pattern image (

fixes #15728)
qgis · Oct 20, 2016 · 3212d39 · 3212d39
1 parent 8c7d772
commit 3212d39
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/core/symbology-ng/qgsfillsymbollayer.cpp b/src/core/symbology-ng/qgsfillsymbollayer.cpp
@@ -2654,7 +2654,8 @@ void QgsLinePatternFillSymbolLayer::applyPattern( const QgsSymbolRenderContext&
   width += 2 * xBuffer;
   height += 2 * yBuffer;
 
-  if ( width > 10000 || height > 10000 ) //protect symbol layer from eating too much memory
+  //protect from zero width/height image and symbol layer from eating too much memory
+  if ( width > 10000 || height > 10000 || width == 0 || height == 0 )
   {
     return;
   }