ObjFW  Diff

	[self freeMemory: s->string];
	s->string = newString;
	s->length = newLength;
}

- (void)setToCString: (const char*)string
{
	size_t length;

	[self freeMemory: s->string];

	length = strlen(string);
	size_t length = strlen(string);

	if (length >= 3 && !memcmp(string, "\xEF\xBB\xBF", 3)) {
		string += 3;
		length -= 3;
	}

	switch (of_string_check_utf8(string, length)) {
	case 0:
		s->isUTF8 = NO;
		break;
	case 1:
		s->isUTF8 = YES;
		break;
	case -1:
		s->string = NULL;
		@throw [OFInvalidEncodingException newWithClass: isa];
		s->length = 0;
		s->isUTF8 = NO;

	}
		@throw [OFInvalidEncodingException newWithClass: isa];
	}

	[self freeMemory: s->string];

	s->length = length;
	s->string = [self allocMemoryWithSize: length + 1];
	memcpy(s->string, string, length + 1);
}

- (void)appendCString: (const char*)string