From ef3a5e0aae003c29941c7d41ed6becea4287752d Mon Sep 17 00:00:00 2001
From: =?utf8?q?V=C3=A1clav=20Slav=C3=ADk?= <vslavik@fastmail.fm>
Date: Thu, 22 Nov 2001 23:55:34 +0000
Subject: [PATCH] blind fix for wxGIFDecoder::ReadGIF

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@12608 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/common/gifdecod.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/common/gifdecod.cpp b/src/common/gifdecod.cpp
index ffd45bc87e..1cd7e9f827 100644
--- a/src/common/gifdecod.cpp
+++ b/src/common/gifdecod.cpp
@@ -653,6 +653,9 @@ int wxGIFDecoder::ReadGIF()
     /* try to read to the end of the stream */
     while (type != 0x3B)
     {
+        if (!m_f->IsOk())
+            return wxGIF_TRUNCATED;
+            
         type = (unsigned char)m_f->GetC();
 
         if (type == 0x21)
-- 
2.50.0