1 files changed, 1 insertions, 1 deletions
diff --git a/CPP/7zip/Archive/Zip/ZipAddCommon.cpp b/CPP/7zip/Archive/Zip/ZipAddCommon.cpp
index 0344f776..0f76b04a 100755
--- a/CPP/7zip/Archive/Zip/ZipAddCommon.cpp
+++ b/CPP/7zip/Archive/Zip/ZipAddCommon.cpp
@@ -43,7 +43,7 @@ static HRESULT GetStreamCRC(ISequentialInStream *inStream, UInt32 &resultCRC)
       resultCRC = CRC_GET_DIGEST(crc);
       return S_OK;
     }
-    crc = CrcUpdate(crc, buffer, realProcessedSize);
+    crc = CrcUpdate(crc, buffer, (size_t)realProcessedSize);
   }
 }