[cad] Fix invalid coordinates when x/y snapping is enabled and

subsequent segments are parallel
qgis · May 2, 2016 · 90d116c · 90d116c
1 parent 3a543e4
commit 90d116c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/gui/qgsadvanceddigitizingdockwidget.cpp b/src/gui/qgsadvanceddigitizingdockwidget.cpp
@@ -677,7 +677,7 @@ bool QgsAdvancedDigitizingDockWidget::applyConstraints( QgsMapMouseEvent* e )
     }
     else if ( mXConstraint->isLocked() )
     {
-      if ( cosa == 0 )
+      if ( qgsDoubleNear( cosa, 0.0 ) )
       {
         res = false;
       }
@@ -693,7 +693,7 @@ bool QgsAdvancedDigitizingDockWidget::applyConstraints( QgsMapMouseEvent* e )
     }
     else if ( mYConstraint->isLocked() )
     {
-      if ( sina == 0 )
+      if ( qgsDoubleNear( sina, 0.0 ) )
       {
         res = false;
       }