From e3298ab5e172cc1a2573befdf463cca28950cbb1 Mon Sep 17 00:00:00 2001
From: clanmills <robin@clanmills.com>
Date: Tue, 26 Sep 2017 22:32:27 +0100
Subject: [PATCH] Integrating #55 and #78

---
 include/exiv2/value.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/exiv2/value.hpp b/include/exiv2/value.hpp
index 64a8ca7f..2078c6bd 100644
--- a/include/exiv2/value.hpp
+++ b/include/exiv2/value.hpp
@@ -44,6 +44,7 @@
 #include <sstream>
 #include <memory>
 #include <cstring>
+#include <climits>
 
 // *****************************************************************************
 // namespace extensions
@@ -1662,7 +1663,7 @@ namespace Exiv2 {
     template<>
     inline long ValueType<Rational>::toLong(long n) const
     {
-        ok_ = (value_[n].second != 0);
+        ok_ = (value_[n].second != 0 && INT_MIN < value_[n].first && value_[n].first < INT_MAX );
         if (!ok_) return 0;
         return value_[n].first / value_[n].second;
     }