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Clean up Header qvalue parsing

This commit is contained in:
John Luo 2017-03-06 14:28:04 -08:00
parent 7440d5d29c
commit a1f4928ed5
1 changed files with 5 additions and 3 deletions
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8
src/Microsoft.Net.Http.Headers/HeaderUtilities.cs
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@ -13,7 +13,7 @@ namespace Microsoft.Net.Http.Headers
public static class HeaderUtilities
{
private static readonly int _int64MaxStringLength = 19;
private static readonly int _qualityValueMaxCharCount = 10; // Little bit more permissive than RFC7231 5.3.1
private static readonly int _qualityValueMaxCharCount = 10; // Little bit more permissive than RFC7231 5.3.1
private const string QualityName = "q";
internal const string BytesUnit = "bytes";
@ -503,7 +503,7 @@ namespace Microsoft.Net.Http.Headers
var ch = input[current];
if (ch >= '0' && ch <= '1') // Only values between 0 and 1 are accepted, according to RFC
if (ch >= '0' && ch <= '1') // Only values between 0 and 1 are accepted, according to RFC
{
intPart = ch - '0';
current++;
@ -560,8 +560,10 @@ namespace Microsoft.Net.Http.Headers
quality = intPart;
}
if (quality < 0 || quality > 1)
if (quality > 1)
{
// reset quality
quality = 0;
return false;
}