-FourCharCode FourCharCodeFromNSString(NSString *string) {
- return (*((unsigned long*)[string UTF8String]));
+unsigned long FourCharCodeFromNSString(NSString *string) {
+ const unsigned char *c_s = [string UTF8String];
+ unsigned long tmp = *c_s++;
+ tmp <<= 8;
+ tmp |= *c_s++;
+ tmp <<= 8;
+ tmp |= *c_s++;
+ tmp <<= 8;
+ return tmp |= *c_s++;