Fix the problem where trying to digitise on an empty map never gave

g_j_m · g_j_m · commit 1f49249c89b7 · 2006-08-08T10:25:57.000Z
visible features. ZoomFullExtent now only does that if the 'full extent' is not an empty extent (zero width/height). This was possibly part of the problem in ticket #219 git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@5671 c8812cc2-4d05-0410-92ff-de0c093fc19c
diff --git a/src/gui/qgsmapcanvas.cpp b/src/gui/qgsmapcanvas.cpp
@@ -414,7 +414,10 @@ void QgsMapCanvas::clear()
 
 void QgsMapCanvas::zoomFullExtent()
 {
-  setExtent(fullExtent());
+  QgsRect extent = fullExtent();
+  // If the full extent is an empty set, don't do the zoom
+  if (!extent.isEmpty())
+    setExtent(extent);
   refresh();
 
 } // zoomFullExtent
