Fix crash in relief calculation when exporting distribution to csv

Fixes #19570
qgis · Aug 9, 2018 · c860696 · c860696
1 parent 4c9a23e
commit c860696
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/analysis/raster/qgsrelief.cpp b/src/analysis/raster/qgsrelief.cpp
@@ -522,7 +522,7 @@ bool QgsRelief::exportFrequencyDistributionToCsv( const QString &file )
     for ( int j = 0; j < nCellsX; ++j )
     {
       elevationClass = frequencyClassForElevation( scanLine[j], minMax[0], frequencyClassRange );
-      if ( elevationClass >= 0 )
+      if ( elevationClass >= 0 && elevationClass < 252 )
       {
         frequency[elevationClass] += 1.0;
       }