From: Pierre Ossman <ossman@cendio.se>
Date: Wed, 24 Aug 2022 14:10:36 +0000 (+0200)
Subject: Fix stream check for InStream::getptr()
X-Git-Tag: v1.12.90~19^2
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=refs%2Fpull%2F1522%2Fhead;p=tigervnc.git

Fix stream check for InStream::getptr()

This call should have been preceeded by hasData() or avail(), just like
all other accessor functions.
---

diff --git a/common/rdr/InStream.h b/common/rdr/InStream.h
index c02e967f..26817fb8 100644
--- a/common/rdr/InStream.h
+++ b/common/rdr/InStream.h
@@ -166,9 +166,6 @@ namespace rdr {
     // some other stream API.
 
     inline const U8* getptr(size_t length) { check(length);
-#ifdef RFB_INSTREAM_CHECK
-                                             checkedBytes += length;
-#endif
                                              return ptr; }
     inline void setptr(size_t length) { if (length > avail())
                                           throw Exception("Input stream overflow");