1From debdf8ce55d2d42c15bc99a09bd2c37c4c910630 Mon Sep 17 00:00:00 2001 2From: David Tardon <dtardon@redhat.com> 3Date: Sat, 18 Nov 2017 10:06:24 +0100 4Subject: [PATCH] ofz#4303 avoid signed integer overflow 5 6/usr/include/boost/spirit/home/qi/numeric/detail/real_impl.hpp:110:26: runtime error: signed integer overflow: -2147483647 - 19 cannot be represented in type 'int' 7--- 8 include/boost/spirit/home/qi/numeric/detail/real_impl.hpp | 2 ++ 9 1 file changed, 2 insertions(+) 10 11diff --git a/include/boost/spirit/home/qi/numeric/detail/real_impl.hpp b/include/boost/spirit/home/qi/numeric/detail/real_impl.hpp 12index 3e7ab18a9..4a65bd79c 100644 13--- a/include/boost/spirit/home/qi/numeric/detail/real_impl.hpp 14+++ b/include/boost/spirit/home/qi/numeric/detail/real_impl.hpp 15@@ -108,6 +108,8 @@ namespace boost { namespace spirit { namespace traits 16 inline bool 17 scale(int exp, int frac, T& n, AccT acc_n) 18 { 19+ if (exp < std::numeric_limits<int>::min() + frac) 20+ return false; 21 return scale(exp - frac, n, acc_n); 22 } 23 24-- 252.14.3 26 27