From 467be80b75642efbbe6bdace558079f68c16acb1 Mon Sep 17 00:00:00 2001 From: peterhillman Date: Tue, 10 Nov 2020 08:35:59 +1300 Subject: [PATCH] Fix overflow computing deeptile sample table size (#861) Signed-off-by: Peter Hillman --- IlmImf/ImfDeepTiledInputFile.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/IlmImf/ImfDeepTiledInputFile.cpp b/IlmImf/ImfDeepTiledInputFile.cpp index 0f893481b..f5abe9c6a 100644 --- a/IlmImf/ImfDeepTiledInputFile.cpp +++ b/IlmImf/ImfDeepTiledInputFile.cpp @@ -1034,8 +1034,8 @@ DeepTiledInputFile::initialize () for (size_t i = 0; i < _data->tileBuffers.size(); i++) _data->tileBuffers[i] = new TileBuffer (); - _data->maxSampleCountTableSize = _data->tileDesc.ySize * - _data->tileDesc.xSize * + _data->maxSampleCountTableSize = static_cast(_data->tileDesc.ySize) * + static_cast(_data->tileDesc.xSize) * sizeof(int); _data->sampleCountTableBuffer.resizeErase(_data->maxSampleCountTableSize);