[composer] Fix crash caused by map items with zero height/width

qgis · May 24, 2014 · 5186a68 · 5186a68
1 parent b59a01c
commit 5186a68
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/core/composer/qgscomposermap.cpp b/src/core/composer/qgscomposermap.cpp
@@ -171,6 +171,11 @@ void QgsComposerMap::draw( QPainter *painter, const QgsRectangle& extent, const
   {
     return;
   }
+  if ( size.width() == 0 || size.height() == 0 )
+  {
+    //don't attempt to draw if size is invalid
+    return;
+  }
 
   const QgsMapSettings& ms = mComposition->mapSettings();