Do not try to compute the center of a segment of null length (qgis#34407

) Fix qgis#34396
nyalldawson · Feb 12, 2020 · 0e63de6 · 0e63de6
1 parent ac8b7c0
commit 0e63de6
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/core/symbology/qgslinesymbollayer.cpp b/src/core/symbology/qgslinesymbollayer.cpp
@@ -1653,6 +1653,8 @@ void QgsTemplatedLineSymbolLayerBase::renderPolylineCentral( const QPolygonF &po
                            ( last.y() - it->y() ) * ( last.y() - it->y() ) );
       last = *it;
     }
+    if ( qgsDoubleNear( length, 0.0 ) )
+      return;
 
     const double midPoint = length / 2;