From cc1b199dd17b700c3130a53866ea462ab88e7f82 Mon Sep 17 00:00:00 2001
From: 0xdd96 <1011085630@qq.com>
Date: Wed, 6 Jul 2022 12:14:50 +0800
Subject: [PATCH] Add bounds check to address #169
References:   https://bugzilla.opensuse.org/show_bug.cgi?id=1203278
              https://github.com/syoyo/tinyexr/issues/169
              https://github.com/syoyo/tinyexr/pull/170/commits/cc1b199dd17b700c3130a53866ea462ab88e7f82
Rebased: 20220912 by cunix

diff -r -U 5 a/thirdparty/tinyexr/tinyexr.h b/thirdparty/tinyexr/tinyexr.h
--- a/thirdparty/tinyexr/tinyexr.h
+++ b/thirdparty/tinyexr/tinyexr.h
@@ -1454,11 +1454,11 @@
       in += count;
     } else {
       int count = *in++;
       inLength -= 2;
 
-      if (0 > (maxLength -= count + 1)) return 0;
+      if (0 > (maxLength -= count + 1) || inLength < 0) return 0;
 
       memset(out, *reinterpret_cast<const char *>(in), count + 1);
       out += count + 1;
 
       in++;