Clear conversion wanrings under MSVC

1 files changed, 2 insertions, 1 deletions

diff --git a/gzip.cpp b/gzip.cpp
index 655ee960..ade1d422 100644
--- a/gzip.cpp
+++ b/gzip.cpp
@@ -40,7 +40,8 @@ void Gzip::WritePrestreamHeader()
 	AttachedTransformation()->Put(DEFLATED);

 	AttachedTransformation()->Put((byte)flags);		// general flag

 	AttachedTransformation()->PutWord32(m_filetime, LITTLE_ENDIAN_ORDER);	// time stamp

-	byte extra = (GetDeflateLevel() == 1) ? FAST : ((GetDeflateLevel() == 9) ? SLOW : 0);

+	byte extra = static_cast<byte>((GetDeflateLevel() == 1) ?

+	                FAST : ((GetDeflateLevel() == 9) ? SLOW : 0));

 	AttachedTransformation()->Put(extra);

 	AttachedTransformation()->Put(GZIP_OS_CODE);