From 6d46346eb93d5032c08cf1e39023b5d57260a766 Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Tue, 29 Aug 2017 12:21:29 -0400
Subject: Detect integer overflow/underflow

---
 include/qpdf/QUtil.hh | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include')

diff --git a/include/qpdf/QUtil.hh b/include/qpdf/QUtil.hh
index 2c58475c..79db229f 100644
--- a/include/qpdf/QUtil.hh
+++ b/include/qpdf/QUtil.hh
@@ -29,8 +29,12 @@ namespace QUtil
     QPDF_DLL
     std::string double_to_string(double, int decimal_places = 0);
 
+    // These string to number methods throw std::runtime_error on
+    // underflow/overflow.
     QPDF_DLL
     long long string_to_ll(char const* str);
+    QPDF_DLL
+    int string_to_int(char const* str);
 
     // Pipeline's write method wants unsigned char*, but we often have
     // some other type of string.  These methods do combinations of
-- 
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