1 files changed, 5 insertions, 5 deletions
diff --git a/boost/multiprecision/cpp_bin_float/io.hpp b/boost/multiprecision/cpp_bin_float/io.hpp
index ae3ab38e1d..88d5ddd053 100644
--- a/boost/multiprecision/cpp_bin_float/io.hpp
+++ b/boost/multiprecision/cpp_bin_float/io.hpp
@@ -282,7 +282,7 @@ cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE>& cpp_bin_float
 #ifdef BOOST_MP_STRESS_IO
    boost::intmax_t max_bits = cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE>::bit_count + 32;
 #else
-   boost::intmax_t max_bits = cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE>::bit_count + (cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE>::bit_count % limb_bits ? limb_bits - cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE>::bit_count % limb_bits : 0) + limb_bits;
+   boost::intmax_t max_bits = cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE>::bit_count + ((cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE>::bit_count % limb_bits) ? (limb_bits - cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE>::bit_count % limb_bits) : 0) + limb_bits;
 #endif
    boost::int64_t error = 0;
    boost::intmax_t calc_exp = 0;
@@ -384,9 +384,9 @@ cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE>& cpp_bin_float
          {
             // Too many bits in q and the bits in q indicate a tie, but we can break that using r,
             // note that the radius of error in r is error/2 * q:
-            int shift = gb - (int)cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE>::bit_count + 1;
-            q >>= shift;
-            final_exponent += static_cast<Exponent>(shift);
+            int lshift = gb - (int)cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE>::bit_count + 1;
+            q >>= lshift;
+            final_exponent += static_cast<Exponent>(lshift);
             BOOST_ASSERT((msb(q) >= cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE>::bit_count - 1));
             if(error && (r < (error / 2) * q))
                roundup = -1;
@@ -525,7 +525,7 @@ std::string cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE>::s
 #ifdef BOOST_MP_STRESS_IO
       boost::intmax_t max_bits = cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE>::bit_count + 32;
 #else
-      boost::intmax_t max_bits = cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE>::bit_count + (cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE>::bit_count % limb_bits ? limb_bits - cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE>::bit_count % limb_bits : 0) + limb_bits;
+      boost::intmax_t max_bits = cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE>::bit_count + ((cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE>::bit_count % limb_bits) ? (limb_bits - cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE>::bit_count % limb_bits) : 0) + limb_bits;
       if(power10)
          max_bits += (msb(boost::multiprecision::detail::abs(power10)) / 8) * limb_bits;
 #endif