Merge pull request #34053 from elpaso/bugfix-pgraster-rounding-error-…

…in-tiles-extent PG raster: fix rounding error in tiles extent
qgis · Jan 27, 2020 · 1c21326 · 1c21326
2 parents ee28568 + 0e47fb9
commit 1c21326
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/providers/postgres/raster/qgspostgresrasterprovider.cpp b/src/providers/postgres/raster/qgspostgresrasterprovider.cpp
@@ -415,8 +415,8 @@ bool QgsPostgresRasterProvider::readBlock( int bandNo, const QgsRectangle &viewE
     const QgsRectangle &tilesExtent { tileResponse.extent };
 
     // Prepare tmp output raster
-    const int tmpWidth = static_cast<int>( tilesExtent.width() / tileResponse.tiles.first().scaleX );
-    const int tmpHeight = static_cast<int>( tilesExtent.height() / std::fabs( tileResponse.tiles.first().scaleY ) );
+    const int tmpWidth = static_cast<int>( std::round( tilesExtent.width() / tileResponse.tiles.first().scaleX ) );
+    const int tmpHeight = static_cast<int>( std::round( tilesExtent.height() / std::fabs( tileResponse.tiles.first().scaleY ) ) );
 
     GDALDataType gdalDataType { static_cast<GDALDataType>( sourceDataType( bandNo ) ) };