X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached_hash.c;h=e3249c0624774f0d2b343a27e719153e36dd0a45;hb=c4706160965fc3996b8c6dc25e899ca36b2c3058;hp=5d73611c7ca9ac47a672afb43a1562c82bc1f8d1;hpb=73ab14c882ca0f2b7112ab4cd9dfb16d5f41916e;p=m6w6%2Flibmemcached diff --git a/libmemcached/memcached_hash.c b/libmemcached/memcached_hash.c index 5d73611c..e3249c06 100644 --- a/libmemcached/memcached_hash.c +++ b/libmemcached/memcached_hash.c @@ -2,8 +2,8 @@ /* Defines */ -static uint64_t FNV_64_INIT= 0xcbf29ce484222325LL; -static uint64_t FNV_64_PRIME= 0x100000001b3LL; +static uint64_t FNV_64_INIT= UINT64_C(0xcbf29ce484222325); +static uint64_t FNV_64_PRIME= UINT64_C(0x100000001b3); static uint32_t FNV_32_INIT= 2166136261UL; static uint32_t FNV_32_PRIME= 16777619; @@ -143,7 +143,6 @@ static uint32_t dispatch_host(memcached_st *ptr, uint32_t hash) right= begin; return right->index; } - break; case MEMCACHED_DISTRIBUTION_MODULA: return hash % ptr->number_of_hosts; case MEMCACHED_DISTRIBUTION_RANDOM: @@ -171,12 +170,15 @@ uint32_t memcached_generate_hash(memcached_st *ptr, const char *key, size_t key_ if (ptr->flags & MEM_HASH_WITH_PREFIX_KEY) { - int temp_len= ptr->prefix_key_length + key_length; - char *temp= (char *)malloc(temp_len); + size_t temp_length= ptr->prefix_key_length + key_length; + char temp[temp_length]; + + if (temp_length > MEMCACHED_MAX_KEY -1) + return 0; + strncpy(temp, ptr->prefix_key, ptr->prefix_key_length); strncpy(temp + ptr->prefix_key_length, key, key_length); - hash= generate_hash(ptr, temp, temp_len); - free(temp); + hash= generate_hash(ptr, temp, temp_length); } else {