From: Pierre Ossman <ossman@cendio.se>
Date: Fri, 23 Nov 2018 16:35:04 +0000 (+0100)
Subject: Fix bad size check in Tight decoder
X-Git-Tag: v1.9.90~59
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=3648c7042298e89737d29def9856cdbb05b67587;p=tigervnc.git

Fix bad size check in Tight decoder

Fallout from beb59a43.
---

diff --git a/common/rfb/TightDecoder.cxx b/common/rfb/TightDecoder.cxx
index c5470534..548c1906 100644
--- a/common/rfb/TightDecoder.cxx
+++ b/common/rfb/TightDecoder.cxx
@@ -269,7 +269,7 @@ void TightDecoder::decodeRect(const Rect& r, const void* buffer,
         size_t len = palSize * 3;
         rdr::U8Array tightPalette(len);
 
-        assert(buflen >= sizeof(len));
+        assert(buflen >= len);
 
         memcpy(tightPalette.buf, bufptr, len);
         bufptr += len;