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Fixed header file layout
[m6w6/libmemcached]
/
libmemcached
/
memcached_hash.c
diff --git
a/libmemcached/memcached_hash.c
b/libmemcached/memcached_hash.c
index 5d73611c7ca9ac47a672afb43a1562c82bc1f8d1..4956d18e0655e784bbb4e7a4b3c0200d4552bb77 100644
(file)
--- a/
libmemcached/memcached_hash.c
+++ b/
libmemcached/memcached_hash.c
@@
-2,8
+2,8
@@
/* Defines */
/* 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;
static uint32_t FNV_32_INIT= 2166136261UL;
static uint32_t FNV_32_PRIME= 16777619;
@@
-47,11
+47,11
@@
uint32_t memcached_generate_hash_value(const char *key, size_t key_length, memca
break;
case MEMCACHED_HASH_FNV1A_64:
{
break;
case MEMCACHED_HASH_FNV1A_64:
{
- hash= FNV_64_INIT;
+ hash=
(uint32_t)
FNV_64_INIT;
for (x= 0; x < key_length; x++)
{
hash ^= key[x];
for (x= 0; x < key_length; x++)
{
hash ^= key[x];
- hash *= FNV_64_PRIME;
+ hash *=
(uint32_t)
FNV_64_PRIME;
}
}
break;
}
}
break;
@@
-143,11
+143,10
@@
static uint32_t dispatch_host(memcached_st *ptr, uint32_t hash)
right= begin;
return right->index;
}
right= begin;
return right->index;
}
- break;
case MEMCACHED_DISTRIBUTION_MODULA:
return hash % ptr->number_of_hosts;
case MEMCACHED_DISTRIBUTION_RANDOM:
case MEMCACHED_DISTRIBUTION_MODULA:
return hash % ptr->number_of_hosts;
case MEMCACHED_DISTRIBUTION_RANDOM:
- return random() % ptr->number_of_hosts;
+ return
(uint32_t)
random() % ptr->number_of_hosts;
default:
WATCHPOINT_ASSERT(0); /* We have added a distribution without extending the logic */
return hash % ptr->number_of_hosts;
default:
WATCHPOINT_ASSERT(0); /* We have added a distribution without extending the logic */
return hash % ptr->number_of_hosts;
@@
-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)
{
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);
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
{
}
else
{
@@
-203,7
+205,7
@@
static uint32_t internal_generate_hash(const char *key, size_t key_length)
while (key_length--)
{
while (key_length--)
{
- value += *ptr++;
+ value +=
(uint32_t)
*ptr++;
value += (value << 10);
value ^= (value >> 6);
}
value += (value << 10);
value ^= (value >> 6);
}
@@
-211,7
+213,7
@@
static uint32_t internal_generate_hash(const char *key, size_t key_length)
value ^= (value >> 11);
value += (value << 15);
value ^= (value >> 11);
value += (value << 15);
- return value == 0 ? 1 : value;
+ return value == 0 ? 1 :
(uint32_t)
value;
}
static uint32_t internal_generate_md5(const char *key, size_t key_length)
}
static uint32_t internal_generate_md5(const char *key, size_t key_length)