check inside of NSString

gistfile1.txt

void hoge(NSString* temp) {
	DNSLog(@"------------------%ld", temp.length);
	NSData *data = [temp dataUsingEncoding:NSUTF8StringEncoding];
	unichar *uni = nil;
	uni = (unichar*)malloc(sizeof(unichar) * temp.length);
	[temp getCharacters:uni];
	
	for (int i = 0; i < [temp length]; i++) {
		NSLog(@"%d - %04x", i, *(uni  + i ));
	}
	DNSLog(@"%@", data);
	DNSLog(@"%ld", [data length]);
	char *p = (char*)[data bytes];
	for (int i = 0; i < [data length]; i++) {
		NSLog(@"%02x", *(p + i ));
	}
}