@@ -175,11 +175,11 @@
 - appendCString: (const char*)str
 {
 	char   *newstr;
 	size_t newlen, strlength;
 
-	if (string == NULL) 
+	if (string == NULL)
 		return [self setTo: [OFString newFromCString: str]];
 
 	strlength = strlen(str);
 
 	switch (check_utf8(str, strlength)) {
@@ -298,11 +298,11 @@
 	size_t i = length;
 
 	if (is_utf8)
 		@throw [OFInvalidEncodingException newWithObject: self];
 
-	while (i--) 
+	while (i--)
 		string[i] = toupper(string[i]);
 
 	return self;
 }
 
@@ -311,11 +311,11 @@
 	size_t i = length;
 
 	if (is_utf8)
 		@throw [OFInvalidEncodingException newWithObject: self];
 
-	while (i--) 
+	while (i--)
 		string[i] = tolower(string[i]);
 
 	return self;
 }
 @end