static unsigned long nubus_get_rom()

in nubus.c [70:85]

• 14 lines of code
• 3 McCabe index (conditional complexity)

static unsigned long nubus_get_rom(unsigned char **ptr, int len, int map)
{
	/* This will hold the result */
	unsigned long v = 0;
	unsigned char *p = *ptr;

	while (len) {
		v <<= 8;
		while (not_useful(p, map))
			p++;
		v |= *p++;
		len--;
	}
	*ptr = p;
	return v;
}