X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libhashkit%2Fhsieh.c;h=cb5af8aec74524540fd97afb2b1bac0ffd797c07;hb=16c2fe9cc04a3f15fe56d3be2f3be19a1d731fb2;hp=9060bba030e2f40441f91f58446fb59e38227443;hpb=072b8ff0a381f695625f4328a827c55df8bb2dd8;p=m6w6%2Flibmemcached

diff --git a/libhashkit/hsieh.c b/libhashkit/hsieh.c
index 9060bba0..cb5af8ae 100644
--- a/libhashkit/hsieh.c
+++ b/libhashkit/hsieh.c
@@ -17,13 +17,13 @@
                       +(uint32_t)(((const uint8_t *)(d))[0]) )
 #endif
 
-uint32_t hashkit_hsieh(const char *key, size_t key_length)
+uint32_t hashkit_hsieh(const char *key, size_t key_length, void *context __attribute__((unused)))
 {
   uint32_t hash = 0, tmp;
   int rem;
 
   if (key_length <= 0 || key == NULL)
-    return 0;
+    return EXIT_SUCCESS;
 
   rem = key_length & 3;
   key_length >>= 2;
@@ -43,16 +43,18 @@ uint32_t hashkit_hsieh(const char *key, size_t key_length)
   {
   case 3: hash += get16bits (key);
           hash ^= hash << 16;
-          hash ^= key[sizeof (uint16_t)] << 18;
+          hash ^= (uint32_t)key[sizeof (uint16_t)] << 18;
           hash += hash >> 11;
           break;
   case 2: hash += get16bits (key);
           hash ^= hash << 11;
           hash += hash >> 17;
           break;
-  case 1: hash += *key;
+  case 1: hash += (unsigned char)(*key);
           hash ^= hash << 10;
           hash += hash >> 1;
+  default:
+          break;
   }
 
   /* Force "avalanching" of final 127 bits */