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Avoid string allocation when converting zero (#19732)

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James Newton-King 2020-03-12 09:52:12 +13:00 committed by GitHub
parent 88b134f877
commit 56a64a6ff0
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1 changed files with 5 additions and 0 deletions
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5
src/Http/Headers/src/HeaderUtilities.cs
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@ -562,6 +562,11 @@ namespace Microsoft.Net.Http.Headers
throw new ArgumentOutOfRangeException(nameof(value), value, "The value to be formatted must be non-negative."); throw new ArgumentOutOfRangeException(nameof(value), value, "The value to be formatted must be non-negative.");
} }
if (value == 0)
{
return "0";
}
var position = _int64MaxStringLength; var position = _int64MaxStringLength;
char* charBuffer = stackalloc char[_int64MaxStringLength]; char* charBuffer = stackalloc char[_int64MaxStringLength];