QgsWcsProvider::sourceDataType() and dataType(): avoid out-of-bounds …

…read if bandNo == 0
qgis · May 29, 2020 · 410b527 · 410b527
1 parent e230e77
commit 410b527
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/providers/wcs/qgswcsprovider.cpp b/src/providers/wcs/qgswcsprovider.cpp
@@ -882,7 +882,7 @@ bool QgsWcsProvider::readBlock( int bandNo, int xBlock, int yBlock, void *block
 // This could be shared with GDAL provider
 Qgis::DataType QgsWcsProvider::sourceDataType( int bandNo ) const
 {
-  if ( bandNo < 0 || bandNo > mSrcGdalDataType.size() )
+  if ( bandNo <= 0 || bandNo > mSrcGdalDataType.size() )
   {
     return Qgis::UnknownDataType;
   }
@@ -892,7 +892,7 @@ Qgis::DataType QgsWcsProvider::sourceDataType( int bandNo ) const
 
 Qgis::DataType QgsWcsProvider::dataType( int bandNo ) const
 {
-  if ( bandNo < 0 || bandNo > mGdalDataType.size() )
+  if ( bandNo <= 0 || bandNo > mGdalDataType.size() )
   {
     return Qgis::UnknownDataType;
   }