Fix | SqlBuffer.get_SqlGuid could return incorrect Guid (#2310)

wilbit · wilbit · commit ebf0c887ae99 · 2024-01-24T23:58:01.000+03:00
after SetToNullOfType(StorageType.Guid) is invoked
diff --git a/src/Microsoft.Data.SqlClient/src/Microsoft/Data/SqlClient/SqlBuffer.cs b/src/Microsoft.Data.SqlClient/src/Microsoft/Data/SqlClient/SqlBuffer.cs
@@ -811,7 +811,7 @@ internal SqlGuid SqlGuid
             {
                 if (StorageType.Guid == _type)
                 {
-                    return new SqlGuid(_value._guid);
+                    return IsNull ? SqlGuid.Null : new SqlGuid(_value._guid);
                 }
                 else if (StorageType.SqlGuid == _type)
                 {

Original file line number	Diff line number	Diff line change
`@@ -811,7 +811,7 @@ internal SqlGuid SqlGuid`
`811`	`811`	`{`
`812`	`812`	`if (StorageType.Guid == _type)`
`813`	`813`	`{`
`814`		`- return new SqlGuid(_value._guid);`
	`814`	`+ return IsNull ? SqlGuid.Null : new SqlGuid(_value._guid);`
`815`	`815`	`}`
`816`	`816`	`else if (StorageType.SqlGuid == _type)`
`817`	`817`	`{`