Re: [B.A.T.M.A.N.] [PATCH 1/2] batman-adv: move hash_bytes into hash.h

On Tuesday, October 16, 2012 04:23:15 Simon Wunderlich wrote:

/**

• • batadv_hash_bytes - hash some bytes and add them to the previous
    

hash + * @hash: previous hash value

• • @data: data to be hashed
    

• • @size: number of bytes to be hashed
    

• • Returns 0 on success, 1 if the element already is in the hash
    

• • and -1 on error.
    

• */

+static inline void batadv_hash_bytes(uint32_t *hash, void *data, uint32_t size) +{

•   const unsigned char *key = data;
  

•   int i;
  

•   for (i = 0; i < size; i++) {
  

•           *hash += key[i];
  

•           *hash += (*hash << 10);
  

•           *hash ^= (*hash >> 6);
  

•   }
  

+}

Seems the function lacks the documented return behavior .. ;-)

Cheers, Marek