diff options
Diffstat (limited to 'src/System.Private.CoreLib/shared/System/Buffers/Text/Utf8Formatter/Utf8Formatter.Decimal.cs')
| -rw-r--r-- | src/System.Private.CoreLib/shared/System/Buffers/Text/Utf8Formatter/Utf8Formatter.Decimal.cs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/System.Private.CoreLib/shared/System/Buffers/Text/Utf8Formatter/Utf8Formatter.Decimal.cs b/src/System.Private.CoreLib/shared/System/Buffers/Text/Utf8Formatter/Utf8Formatter.Decimal.cs index e44589ccb4..bb93b992ef 100644 --- a/src/System.Private.CoreLib/shared/System/Buffers/Text/Utf8Formatter/Utf8Formatter.Decimal.cs +++ b/src/System.Private.CoreLib/shared/System/Buffers/Text/Utf8Formatter/Utf8Formatter.Decimal.cs @@ -47,6 +47,10 @@ namespace System.Buffers.Text Number.NumberBuffer number = new Number.NumberBuffer(Number.NumberBufferKind.Decimal, pDigits, Number.DecimalNumberBufferLength); Number.DecimalToNumber(ref value, ref number); + if (number.Digits[0] == 0) + { + number.IsNegative = false; // For Decimals, -0 must print as normal 0. + } bool success = TryFormatDecimalG(ref number, destination, out bytesWritten); #if DEBUG // This DEBUG segment exists to close a code coverage hole inside TryFormatDecimalG(). Because we don't call RoundNumber() on this path, we have no way to feed @@ -91,6 +95,7 @@ namespace System.Buffers.Text Number.DecimalToNumber(ref value, ref number); byte precision = (format.Precision == StandardFormat.NoPrecision) ? (byte)2 : format.Precision; Number.RoundNumber(ref number, number.Scale + precision); + Debug.Assert((number.Digits[0] != 0) || !number.IsNegative); // For Decimals, -0 must print as normal 0. As it happens, Number.RoundNumber already ensures this invariant. return TryFormatDecimalF(ref number, destination, out bytesWritten, precision); } @@ -103,6 +108,7 @@ namespace System.Buffers.Text Number.DecimalToNumber(ref value, ref number); byte precision = (format.Precision == StandardFormat.NoPrecision) ? (byte)6 : format.Precision; Number.RoundNumber(ref number, precision + 1); + Debug.Assert((number.Digits[0] != 0) || !number.IsNegative); // For Decimals, -0 must print as normal 0. As it happens, Number.RoundNumber already ensures this invariant. return TryFormatDecimalE(ref number, destination, out bytesWritten, precision, exponentSymbol: (byte)format.Symbol); } |