X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached_hash.c;h=129d76127e8e7271a5d19861892da6b4c474addd;hb=94cd1cbfb3fe6d0c446be9151ae9b15f775b6511;hp=e3249c0624774f0d2b343a27e719153e36dd0a45;hpb=75c771a6f6e51c18775e4db8045ef3b6dead8779;p=awesomized%2Flibmemcached

diff --git a/libmemcached/memcached_hash.c b/libmemcached/memcached_hash.c
index e3249c06..129d7612 100644
--- a/libmemcached/memcached_hash.c
+++ b/libmemcached/memcached_hash.c
@@ -40,18 +40,19 @@ uint32_t memcached_generate_hash_value(const char *key, size_t key_length, memca
       for (x= 0; x < key_length; x++) 
       {
         temp_hash *= FNV_64_PRIME;
-        temp_hash ^= key[x];
+        temp_hash ^= (uint64_t)key[x];
       }
       hash= (uint32_t)temp_hash;
     }
     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];
-        hash *= FNV_64_PRIME;
+        uint32_t val= (uint32_t)key[x];
+        hash ^= val;
+        hash *= (uint32_t) FNV_64_PRIME;
       }
     }
     break;
@@ -60,8 +61,9 @@ uint32_t memcached_generate_hash_value(const char *key, size_t key_length, memca
       hash= FNV_32_INIT;
       for (x= 0; x < key_length; x++) 
       {
+        uint32_t val= (uint32_t)key[x];
         hash *= FNV_32_PRIME;
-        hash ^= key[x];
+        hash ^= val;
       }
     }
     break;
@@ -70,7 +72,8 @@ uint32_t memcached_generate_hash_value(const char *key, size_t key_length, memca
       hash= FNV_32_INIT;
       for (x= 0; x < key_length; x++) 
       {
-        hash ^= key[x];
+        uint32_t val= (uint32_t)key[x];
+        hash ^= val;
         hash *= FNV_32_PRIME;
       }
     }
@@ -146,7 +149,7 @@ static uint32_t dispatch_host(memcached_st *ptr, uint32_t hash)
   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;
@@ -205,7 +208,8 @@ static uint32_t internal_generate_hash(const char *key, size_t key_length)
 
   while (key_length--) 
   {
-    value += *ptr++;
+    uint32_t val= (uint32_t) *ptr++;
+    value += val;
     value += (value << 10);
     value ^= (value >> 6);
   }
@@ -213,7 +217,7 @@ static uint32_t internal_generate_hash(const char *key, size_t key_length)
   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)