Remove unnecessary length check in Guid parsing (#118181)

PranavSenthilnathan · web-flow · commit 8fdfa4f45c85 · 2025-08-06T23:17:47.000-07:00
diff --git a/src/libraries/System.Text.Json/src/System/Text/Json/Reader/Utf8JsonReader.TryGet.cs b/src/libraries/System.Text.Json/src/System/Text/Json/Reader/Utf8JsonReader.TryGet.cs
@@ -1351,12 +1351,6 @@ internal bool TryGetGuidCore(out Guid value)
             }
             else
             {
-                if (ValueSpan.Length > JsonConstants.MaximumEscapedGuidLength)
-                {
-                    value = default;
-                    return false;
-                }
-
                 span = ValueSpan;
             }
 

Original file line number	Diff line number	Diff line change
`@@ -1351,12 +1351,6 @@ internal bool TryGetGuidCore(out Guid value)`
`1351`	`1351`	`}`
`1352`	`1352`	`else`
`1353`	`1353`	`{`
`1354`		`- if (ValueSpan.Length > JsonConstants.MaximumEscapedGuidLength)`
`1355`		`- {`
`1356`		`- value = default;`
`1357`		`- return false;`
`1358`		`- }`
`1359`		`-`
`1360`	`1354`	`span = ValueSpan;`
`1361`	`1355`	`}`
`1362`	`1356`