Escape single quote and backslash when writing GUIDs as byte arrays.

adampoit · adampoit · commit affbb9c8cdc5 · 2017-05-25T16:18:48.000-07:00
diff --git a/src/MySqlConnector/MySqlClient/MySqlParameter.cs b/src/MySqlConnector/MySqlClient/MySqlParameter.cs
@@ -161,7 +161,12 @@ internal void AppendSqlString(BinaryWriter writer, StatementPreparerOptions opti
 				if ((options & StatementPreparerOptions.OldGuids) != 0)
 				{
 					writer.WriteUtf8("_binary'");
-					writer.Write(guidValue.ToByteArray());
+					foreach (var by in guidValue.ToByteArray())
+					{
+						if (by == 0x27 || by == 0x5C)
+							writer.Write((byte) 0x5C);
+						writer.Write(by);
+					}
 					writer.Write((byte) '\'');
 				}
 				else

Original file line number	Diff line number	Diff line change
`@@ -161,7 +161,12 @@ internal void AppendSqlString(BinaryWriter writer, StatementPreparerOptions opti`
`161`	`161`	`if ((options & StatementPreparerOptions.OldGuids) != 0)`
`162`	`162`	`{`
`163`	`163`	`writer.WriteUtf8("_binary'");`
`164`		`- writer.Write(guidValue.ToByteArray());`
	`164`	`+ foreach (var by in guidValue.ToByteArray())`
	`165`	`+ {`
	`166`	`+ if (by == 0x27 \|\| by == 0x5C)`
	`167`	`+ writer.Write((byte) 0x5C);`
	`168`	`+ writer.Write(by);`
	`169`	`+ }`
`165`	`170`	`writer.Write((byte) '\'');`
`166`	`171`	`}`
`167`	`172`	`else`