Don't append duplicate extents to extent history

qgis · Nov 1, 2021 · d951961 · d951961
1 parent dabc17b
commit d951961
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/gui/qgsmapcanvas.cpp b/src/gui/qgsmapcanvas.cpp
@@ -1264,7 +1264,10 @@ void QgsMapCanvas::setExtent( const QgsRectangle &r, bool magnified )
     mLastExtent.removeAt( i );
   }
 
-  mLastExtent.append( extent() );
+  if ( !mLastExtent.isEmpty() && mLastExtent.last() != extent() )
+  {
+    mLastExtent.append( extent() );
+  }
 
   // adjust history to no more than 100
   if ( mLastExtent.size() > 100 )