Fix bug

JunTaoLuo · JunTaoLuo · commit d25b192a60a3 · 2016-11-22T17:08:26.000-08:00
diff --git a/src/Microsoft.Net.Http.Headers/HeaderUtilities.cs b/src/Microsoft.Net.Http.Headers/HeaderUtilities.cs
@@ -278,8 +278,8 @@ private static unsafe bool TryParseInt64FromHeaderValue(int startIndex, string h
                 var length = 0;
 
                 var ch = (ushort*)ptr;
-                ch += startIndex;
                 var end = ch + headerValue.Length;
+                ch += startIndex;
 
                 while (ch < end)
                 {

Original file line number	Diff line number	Diff line change
`@@ -278,8 +278,8 @@ private static unsafe bool TryParseInt64FromHeaderValue(int startIndex, string h`
`278`	`278`	`var length = 0;`
`279`	`279`
`280`	`280`	`var ch = (ushort*)ptr;`
`281`		`- ch += startIndex;`
`282`	`281`	`var end = ch + headerValue.Length;`
	`282`	`+ ch += startIndex;`
`283`	`283`
`284`	`284`	`while (ch < end)`
`285`	`285`	`{`