lib/hash.h: fix hash_2words

Number of bytes in 2 words should be 8, instead of 4 bytes, to better follow the mhash_finish() API. It is unlikely the fix will improve the quality of hashing results. Signed-off-by: Andy Zhou <[email protected]> Acked-by: Ben Pfaff <[email protected]>
krjoshi · Mar 28, 2014 · 17041b1 · 17041b1
1 parent a085dae
commit 17041b1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/hash.h b/lib/hash.h
@@ -115,7 +115,7 @@ static inline uint32_t hash_pointer(const void *p, uint32_t basis)
 
 static inline uint32_t hash_2words(uint32_t x, uint32_t y)
 {
-    return mhash_finish(mhash_add(mhash_add(x, 0), y), 4);
+    return mhash_finish(mhash_add(mhash_add(x, 0), y), 8);
 }
 
 #ifdef __cplusplus