Fix crash when requesting invalid curve from compound curves

qgis · Sep 21, 2017 · 840a9c1 · 840a9c1
1 parent e7b08d5
commit 840a9c1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/core/geometry/qgscompoundcurve.cpp b/src/core/geometry/qgscompoundcurve.cpp
@@ -385,7 +385,7 @@ QgsLineString *QgsCompoundCurve::curveToLine( double tolerance, SegmentationTole
 
 const QgsCurve *QgsCompoundCurve::curveAt( int i ) const
 {
-  if ( i >= mCurves.size() )
+  if ( i < 0 || i >= mCurves.size() )
   {
     return nullptr;
   }