From de066692392e993e94592778eea83e6fd8620147 Mon Sep 17 00:00:00 2001
From: elasota <ejlasota@gmail.com>
Date: Sat, 28 Nov 2020 11:45:29 -0500
Subject: [PATCH] Fix read overrun

---
 PortabilityLayer/DeflateCodec.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/PortabilityLayer/DeflateCodec.cpp b/PortabilityLayer/DeflateCodec.cpp
index ea4af98..825e07a 100644
--- a/PortabilityLayer/DeflateCodec.cpp
+++ b/PortabilityLayer/DeflateCodec.cpp
@@ -64,6 +64,7 @@ bool PortabilityLayer::DeflateCodec::DecompressStream(GpIOStream *stream, size_t
 
 			zstream.avail_in = sizeToRead;
 			zstream.next_in = buffer;
+			inSize -= sizeToRead;
 		}
 
 		int result = inflate(&zstream, Z_NO_FLUSH);