update sources to ceph Nautilus 14.2.1

[ceph.git] / ceph / src / boost / boost / multiprecision / cpp_bin_float / transcendental.hpp

diff --git a/ceph/src/boost/boost/multiprecision/cpp_bin_float/transcendental.hpp b/ceph/src/boost/boost/multiprecision/cpp_bin_float/transcendental.hpp
index 604ed85159cde2332aac0ed3127a587b2d3ad918..5c969716a544ed24f1c0b1213b14ce88a72c2b1a 100644 (file)
--- a/ceph/src/boost/boost/multiprecision/cpp_bin_float/transcendental.hpp
+++ b/ceph/src/boost/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);