QgsAttributeTableFilterModel::headerData(): fix crash on layer with n…

…o field Fix crash on qgis_attributetabletest and when displaying the attribute table of a layer without any attribute field. Was likely introduced in 4a3a814, so master only
qgis · Jun 20, 2016 · 1cd7808 · 1cd7808 · m-kuhn · Jun 20, 2016
1 parent 4c56fa6
commit 1cd7808
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/gui/attributetable/qgsattributetablefiltermodel.cpp b/src/gui/attributetable/qgsattributetablefiltermodel.cpp
@@ -101,7 +101,7 @@ QVariant QgsAttributeTableFilterModel::headerData( int section, Qt::Orientation
       return section + 1;
     else
     {
-      int sourceSection = mapToSource( index( section, mColumnMapping.at( 0 ) == -1 ? 1 : 0 ) ).row();
+      int sourceSection = mapToSource( index( section, ( !mColumnMapping.isEmpty() && mColumnMapping.at( 0 ) == -1 ) ? 1 : 0 ) ).row();
       return sourceModel()->headerData( sourceSection, orientation, role );
     }
   }