rem: for(i = s->len - 1; x && i >= 0; i--) {
add: for(i = s->len - 1; i >= 0; i--) {
context: int decrement_maxfwd( struct sip_msg* msg , int x, str *s){	int i;	/* double check */	if ( !msg->maxforwards ) {		LOG( L_ERR , "ERROR: decrement_maxfwd :"			" MAX_FORWARDS header not found !\n");		goto error;	}	/*rewriting the max-fwd value in the message (buf and orig)*/	x--;	for(i = s->len - 1; x && i >= 0; i--) {		s->s[i] = (x % 10) + '0';		x /= 10;	}	while(i >= 0) s->s[i--] = ' ';	return 1;error:	return -1;}