From d74e422b5e1f43139dc0ffa344c7eddbe32d7e7d Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Fri, 6 Jun 2014 18:59:17 +0200
Subject: Remove useless var and check in zunionInterGenericCommand().

---
 src/t_zset.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/t_zset.c b/src/t_zset.c
index f5f2d7b5b..20ef62e27 100644
--- a/src/t_zset.c
+++ b/src/t_zset.c
@@ -1989,8 +1989,7 @@ void zunionInterGenericCommand(redisClient *c, robj *dstkey, int op) {
         if (setnum) {
             /* Our union is at least as large as the largest set.
              * Resize the dictionary ASAP to avoid useless rehashing. */
-            int minlen = setnum ? zuiLength(&src[setnum-1]) : 0;
-            dictExpand(accumulator,minlen);
+            dictExpand(accumulator,zuiLength(&src[setnum-1]));
         }
 
         /* Step 1: Create a dictionary of elements -> aggregated-scores
-- 
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