Fix possible divide by 0 (Thanks to Coverity)

qgis · Aug 31, 2017 · 6bddc38 · 6bddc38
1 parent ed5e4b6
commit 6bddc38
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/analysis/interpolation/qgstininterpolator.cpp b/src/analysis/interpolation/qgstininterpolator.cpp
@@ -125,7 +125,8 @@ void QgsTINInterpolator::initialize()
           {
             break;
           }
-          mFeedback->setProgress( 100.0 * static_cast< double >( nProcessedFeatures ) / nFeatures );
+          if ( nFeatures > 0 )
+            mFeedback->setProgress( 100.0 * static_cast< double >( nProcessedFeatures ) / nFeatures );
         }
         insertData( &f, layer.zCoordInterpolation, layer.interpolationAttribute, layer.mInputType );
         ++nProcessedFeatures;