Fixes segfault when filter is empty

qgis · Sep 7, 2018 · 2aeb5cf · 2aeb5cf
1 parent 1839daa
commit 2aeb5cf
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/server/services/wms/qgswmsrenderer.cpp b/src/server/services/wms/qgswmsrenderer.cpp
@@ -2811,7 +2811,11 @@ namespace QgsWms
           }
           QDomElement filterElem = filterXml.firstChildElement();
           std::unique_ptr<QgsExpression> expression( QgsOgcUtils::expressionFromOgcFilter( filterElem, filteredLayer ) );
-          mFeatureFilter.setFilter( filteredLayer, *expression );
+
+          if ( expression )
+          {
+            mFeatureFilter.setFilter( filteredLayer, *expression );
+          }
         }
         else
         {