bug fix attempt

Ruihan-Yin · Ruihan-Yin · commit 39cfc203be15 · 2024-03-06T10:09:22.000-08:00
diff --git a/src/libraries/System.Private.CoreLib/src/System/String.Comparison.cs b/src/libraries/System.Private.CoreLib/src/System/String.Comparison.cs
@@ -839,12 +839,12 @@ internal unsafe int GetNonRandomizedHashCode()
                         // if the input is less than a vector128 length, pad with trailing zero.
                         uint[] arrWithPad = new uint[4];
 
-                        for(int i = 0; i < length / 2; i++)
+                        for(int i = 0; i <= length / 2; i++)
                         {
                             arrWithPad[i] = ptr[i];
                         }
 
-                        for(int i = length; length < 4; length++)
+                        for(int i = length / 2 + 1; length < 4; length++)
                         {
                             arrWithPad[i] = 0;
                         }
@@ -946,12 +946,12 @@ internal unsafe int GetNonRandomizedHashCodeOrdinalIgnoreCase()
                         // if the input is less than a vector128 length, pad with trailing zero.
                         uint[] arrWithPad = new uint[4];
 
-                        for(int i = 0; i < length / 2; i++)
+                        for(int i = 0; i <= length / 2; i++)
                         {
                             arrWithPad[i] = ptr[i];
                         }
 
-                        for(int i = length; length < 4; length++)
+                        for(int i = length / 2 + 1; length < 4; length++)
                         {
                             arrWithPad[i] = 0;
                         }

Original file line number	Diff line number	Diff line change
`@@ -839,12 +839,12 @@ internal unsafe int GetNonRandomizedHashCode()`
`839`	`839`	`// if the input is less than a vector128 length, pad with trailing zero.`
`840`	`840`	`uint[] arrWithPad = new uint[4];`
`841`	`841`
`842`		`- for(int i = 0; i < length / 2; i++)`
	`842`	`+ for(int i = 0; i <= length / 2; i++)`
`843`	`843`	`{`
`844`	`844`	`arrWithPad[i] = ptr[i];`
`845`	`845`	`}`
`846`	`846`
`847`		`- for(int i = length; length < 4; length++)`
	`847`	`+ for(int i = length / 2 + 1; length < 4; length++)`
`848`	`848`	`{`
`849`	`849`	`arrWithPad[i] = 0;`
`850`	`850`	`}`
`@@ -946,12 +946,12 @@ internal unsafe int GetNonRandomizedHashCodeOrdinalIgnoreCase()`
`946`	`946`	`// if the input is less than a vector128 length, pad with trailing zero.`
`947`	`947`	`uint[] arrWithPad = new uint[4];`
`948`	`948`
`949`		`- for(int i = 0; i < length / 2; i++)`
	`949`	`+ for(int i = 0; i <= length / 2; i++)`
`950`	`950`	`{`
`951`	`951`	`arrWithPad[i] = ptr[i];`
`952`	`952`	`}`
`953`	`953`
`954`		`- for(int i = length; length < 4; length++)`
	`954`	`+ for(int i = length / 2 + 1; length < 4; length++)`
`955`	`955`	`{`
`956`	`956`	`arrWithPad[i] = 0;`
`957`	`957`	`}`