Make sure to skip over slices that will only be filled when computing…

… the uncompressed pixel size. Otherwise chunks that compressed to larger sizes than the original will fail to load.
AcademySoftwareFoundation · Jul 25, 2019 · 14905ee · 14905ee
1 parent 8b5370c
commit 14905ee
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/OpenEXR/IlmImf/ImfDeepTiledInputFile.cpp b/OpenEXR/IlmImf/ImfDeepTiledInputFile.cpp
@@ -547,6 +547,10 @@ TileBufferTask::execute ()
                 int count = _ifd->getSampleCount(x - xOffset, y - yOffset);
                 for (unsigned int c = 0; c < _ifd->slices.size(); ++c)
                 {
+		    // This slice does not exist in the file.
+		    if (_ifd->slices[c]->fill)
+			continue;
+
                     sizeOfTile += count * pixelTypeSize(_ifd->slices[c]->typeInFile);
                     bytesPerLine += count * pixelTypeSize(_ifd->slices[c]->typeInFile);
                 }