--(NSData*) readDataOfLength:(int)length
-{
- NSData *ret;
- NSRange range = {0, length};
- [lock lock];
- ret = [data subdataWithRange:range];
- [data replaceBytesInRange:range withBytes:nil length:0];
- [lock unlock];
- return ret;
+- (NSData*)readDataOfLength:(int)length {
+ NSData *ret;
+ NSRange range = {0, length};
+ [lock lock];
+ ret = [data subdataWithRange:range];
+ [data replaceBytesInRange:range withBytes:nil length:0];
+ [lock unlock];
+ return ret;