From b8cf34c691623e4ec329053cbbf68522a855882d Mon Sep 17 00:00:00 2001
From: DongHun Kwak <dh0128.kwak@samsung.com>
Date: Thu, 5 Dec 2019 15:12:59 +0900
Subject: Imported Upstream version 1.67.0

---
 boost/multiprecision/cpp_bin_float/transcendental.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'boost/multiprecision/cpp_bin_float/transcendental.hpp')

diff --git a/boost/multiprecision/cpp_bin_float/transcendental.hpp b/boost/multiprecision/cpp_bin_float/transcendental.hpp
index 604ed85159..5c969716a5 100644
--- a/boost/multiprecision/cpp_bin_float/transcendental.hpp
+++ b/boost/multiprecision/cpp_bin_float/transcendental.hpp
@@ -124,13 +124,14 @@ void eval_exp(cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE>
    BOOST_ASSERT(t.compare(default_ops::get_constant_ln2<cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE> >()) < 0);
 
    k = nn ? Exponent(1) << (msb(nn) / 2) : 0;
+   k = (std::min)(k, (Exponent)(cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE>::bit_count / 4));
    eval_ldexp(t, t, -k);
 
    eval_exp_taylor(res, t);
    //
    // Square 1 + res k times:
    //
-   for(int s = 0; s < k; ++s)
+   for(Exponent s = 0; s < k; ++s)
    {
       t.swap(res);
       eval_multiply(res, t, t);
-- 
cgit v1.2.3