From dfc8f890bf706d844e5af3b8ca10268ce630bdd7 Mon Sep 17 00:00:00 2001
From: Alex Beregszaszi <alex@rtfs.hu>
Date: Tue, 14 Feb 2017 17:25:04 +0000
Subject: Support older version of boost

---
 libsolidity/ast/Types.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'libsolidity/ast')

diff --git a/libsolidity/ast/Types.cpp b/libsolidity/ast/Types.cpp
index 39760353..f1b47ebe 100644
--- a/libsolidity/ast/Types.cpp
+++ b/libsolidity/ast/Types.cpp
@@ -595,10 +595,13 @@ tuple<bool, rational> RationalNumberType::isValidLiteral(Literal const& _literal
 
 			x = bigint(string(_literal.value().begin(), expPoint));
 			if (exp < 0)
+			{
+				exp *= -1;
 				x /= boost::multiprecision::pow(
 					bigint(10),
-					abs(exp).convert_to<int32_t>()
+					exp.convert_to<int32_t>()
 				);
+			}
 			else
 				x *= boost::multiprecision::pow(
 					bigint(10),
-- 
cgit