id,summary,reporter,owner,description,type,status,priority,milestone,component,version,severity,resolution,keywords,cc 6025,VRTDataset::GetSingleSimpleSource() should check there's a single source,Even Rouault,Even Rouault,"Currently VRTDataset::GetSingleSimpleSource() would return the first source if there are several sources in a VRT that are OK w.r.t CheckCompatibleForDatasetIO(). This could result in optimizations erroneously triggered when translating ""losslessly"" into JPEG-IN-TIFF or in PDFCreateCopy",defect,closed,normal,2.0.1,GDAL_Raster,unspecified,normal,fixed,vrt,