* is incremented in blocks of 8 (1 byte). This means the last
* 3 bits are irrelevant to what the index of ip should be.
*/
- index = (depth & (UINT8_MAX - 1)) / CHAR_BIT;
+ index = (depth & INT8_MAX) / CHAR_BIT;
/*
* msk is the bitmask used to extract the bit used to decide the