diff options
Diffstat (limited to 'src/3rdparty/double-conversion/fixed-dtoa.cc')
| -rw-r--r-- | src/3rdparty/double-conversion/fixed-dtoa.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/3rdparty/double-conversion/fixed-dtoa.cc b/src/3rdparty/double-conversion/fixed-dtoa.cc index aef65fdc21..0f55a0b6eb 100644 --- a/src/3rdparty/double-conversion/fixed-dtoa.cc +++ b/src/3rdparty/double-conversion/fixed-dtoa.cc @@ -98,7 +98,7 @@ class UInt128 { return high_bits_ == 0 && low_bits_ == 0; } - int BitAt(int position) { + int BitAt(int position) const { if (position >= 64) { return static_cast<int>(high_bits_ >> (position - 64)) & 1; } else { @@ -259,7 +259,8 @@ static void FillFractionals(uint64_t fractionals, int exponent, fractionals -= static_cast<uint64_t>(digit) << point; } // If the first bit after the point is set we have to round up. - if (((fractionals >> (point - 1)) & 1) == 1) { + ASSERT(fractionals == 0 || point - 1 >= 0); + if ((fractionals != 0) && ((fractionals >> (point - 1)) & 1) == 1) { RoundUp(buffer, length, decimal_point); } } else { // We need 128 bits. |