зеркало из https://github.com/mozilla/gecko-dev.git
39 строки
1.2 KiB
Diff
39 строки
1.2 KiB
Diff
diff --git a/mfbt/double-conversion/double-conversion/strtod.cc b/mfbt/double-conversion/double-conversion/strtod.cc
|
|
--- a/mfbt/double-conversion/double-conversion/strtod.cc
|
|
+++ b/mfbt/double-conversion/double-conversion/strtod.cc
|
|
@@ -441,32 +441,34 @@ static bool ComputeGuess(Vector<const ch
|
|
return true;
|
|
}
|
|
if (*guess == Double::Infinity()) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
+#ifdef DEBUG
|
|
static bool IsDigit(const char d) {
|
|
return ('0' <= d) && (d <= '9');
|
|
}
|
|
|
|
static bool IsNonZeroDigit(const char d) {
|
|
return ('1' <= d) && (d <= '9');
|
|
}
|
|
|
|
static bool AssertTrimmedDigits(const Vector<const char>& buffer) {
|
|
for(int i = 0; i < buffer.length(); ++i) {
|
|
if(!IsDigit(buffer[i])) {
|
|
return false;
|
|
}
|
|
}
|
|
return (buffer.length() == 0) || (IsNonZeroDigit(buffer[0]) && IsNonZeroDigit(buffer[buffer.length()-1]));
|
|
}
|
|
+#endif
|
|
|
|
double StrtodTrimmed(Vector<const char> trimmed, int exponent) {
|
|
DOUBLE_CONVERSION_ASSERT(trimmed.length() <= kMaxSignificantDecimalDigits);
|
|
DOUBLE_CONVERSION_ASSERT(AssertTrimmedDigits(trimmed));
|
|
double guess;
|
|
const bool is_correct = ComputeGuess(trimmed, exponent, &guess);
|
|
if (is_correct) {
|
|
return guess;
|