From 74fb870c367dc61da80f565910d36910e3f40b5f Mon Sep 17 00:00:00 2001
From: Dmitry-Me <wipedout@yandex.ru>
Date: Tue, 13 Jan 2015 10:27:36 +0300
Subject: [PATCH] More overflow checks

---
 tinyxml2.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tinyxml2.h b/tinyxml2.h
index 79af682..1f6c833 100755
--- a/tinyxml2.h
+++ b/tinyxml2.h
@@ -232,11 +232,14 @@ public:
     }
 
     void Push( T t ) {
+        TIXMLASSERT( _size < (size_t)(-1) );
         EnsureCapacity( _size+1 );
         _mem[_size++] = t;
     }
 
     T* PushArr( int count ) {
+        TIXMLASSERT( count >= 0 );
+        TIXMLASSERT( _size <= (size_t)(-1) - count );
         EnsureCapacity( _size+count );
         T* ret = &_mem[_size];
         _size += count;
@@ -244,6 +247,7 @@ public:
     }
 
     T Pop() {
+        TIXMLASSERT( _size > 0 );
         return _mem[--_size];
     }