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-rw-r--r--xfa/src/fgas/src/crt/fx_stream.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/xfa/src/fgas/src/crt/fx_stream.cpp b/xfa/src/fgas/src/crt/fx_stream.cpp
index fb8c3c7fba..9663351602 100644
--- a/xfa/src/fgas/src/crt/fx_stream.cpp
+++ b/xfa/src/fgas/src/crt/fx_stream.cpp
@@ -1323,8 +1323,9 @@ FX_BOOL CFX_BufferAccImp::ReadBlock(void* buffer,
return FALSE;
}
const uint8_t* pBuffer = m_pBufferRead->GetBlockBuffer();
- FX_FILESIZE dwOffset = offset - dwBlockOffset;
- size_t dwCopySize = std::min(size, dwBlockSize - dwOffset);
+ const FX_FILESIZE dwOffset = offset - dwBlockOffset;
+ size_t dwCopySize =
+ std::min(size, static_cast<size_t>(dwBlockSize - dwOffset));
FXSYS_memcpy(buffer, pBuffer + dwOffset, dwCopySize);
offset = dwCopySize;
size -= dwCopySize;