mfbt/double-conversion/to-fixed-dbl-max.patch

   1 diff --git a/double-conversion/double-to-string.cc b/double-conversion/double-to-string.cc
   2 --- a/double-conversion/double-to-string.cc
   3 +++ b/double-conversion/double-to-string.cc
   4 @@ -207,25 +207,21 @@ bool DoubleToStringConverter::ToShortest
   5    }
   6    return true;
   7  }
   8
   9
  10  bool DoubleToStringConverter::ToFixed(double value,
  11                                        int requested_digits,
  12                                        StringBuilder* result_builder) const {
  13 -  DOUBLE_CONVERSION_ASSERT(kMaxFixedDigitsBeforePoint == 60);
  14 -  const double kFirstNonFixed = 1e60;
  15 -
  16    if (Double(value).IsSpecial()) {
  17      return HandleSpecialValues(value, result_builder);
  18    }
  19
  20    if (requested_digits > kMaxFixedDigitsAfterPoint) return false;
  21 -  if (value >= kFirstNonFixed || value <= -kFirstNonFixed) return false;
  22
  23    // Find a sufficiently precise decimal representation of n.
  24    int decimal_point;
  25    bool sign;
  26    // Add space for the '\0' byte.
  27    const int kDecimalRepCapacity =
  28        kMaxFixedDigitsBeforePoint + kMaxFixedDigitsAfterPoint + 1;
  29    char decimal_rep[kDecimalRepCapacity];
  30 diff --git a/double-conversion/double-to-string.h b/double-conversion/double-to-string.h
  31 --- a/double-conversion/double-to-string.h
  32 +++ b/double-conversion/double-to-string.h
  33 @@ -33,17 +33,17 @@
  34
  35  namespace double_conversion {
  36
  37  class DoubleToStringConverter {
  38   public:
  39    // When calling ToFixed with a double > 10^kMaxFixedDigitsBeforePoint
  40    // or a requested_digits parameter > kMaxFixedDigitsAfterPoint then the
  41    // function returns false.
  42 -  static const int kMaxFixedDigitsBeforePoint = 60;
  43 +  static const int kMaxFixedDigitsBeforePoint = 308;
  44    static const int kMaxFixedDigitsAfterPoint = 100;
  45
  46    // When calling ToExponential with a requested_digits
  47    // parameter > kMaxExponentialDigits then the function returns false.
  48    static const int kMaxExponentialDigits = 120;
  49
  50    // When calling ToPrecision with a requested_digits
  51    // parameter < kMinPrecisionDigits or requested_digits > kMaxPrecisionDigits