MINOR: backend: use a single call to ha_random32() for the random LB algo
For the random LB algorithm we need a random 32-bit hashing key that used
to be made of two calls to random(). Now we can simply perform a single
call to ha_random32() and get rid of the useless operations.
diff --git a/src/backend.c b/src/backend.c
index 87e3b9a..66f9cf2 100644
--- a/src/backend.c
+++ b/src/backend.c
@@ -540,8 +540,7 @@
curr = NULL;
do {
prev = curr;
- /* ensure all 32 bits are covered as long as RAND_MAX >= 65535 */
- hash = ((uint64_t)ha_random() * ((uint64_t)RAND_MAX + 1)) ^ ha_random();
+ hash = ha_random32();
curr = chash_get_server_hash(px, hash, avoid);
if (!curr)
break;