From: antirez <antirez@gmail.com>
Date: Sun, 18 Dec 2011 10:12:58 +0000 (+0100)
Subject: added assertion in zslInsert() that ensures the inserted element score is not NaN
X-Git-Url: https://git.saurik.com/redis.git/commitdiff_plain/a244a13b4c5d74031432aa337d6be21b4f033efd?ds=sidebyside

added assertion in zslInsert() that ensures the inserted element score is not NaN
---

diff --git a/src/t_zset.c b/src/t_zset.c
index ccf9962a..99faae85 100644
--- a/src/t_zset.c
+++ b/src/t_zset.c
@@ -76,6 +76,7 @@ zskiplistNode *zslInsert(zskiplist *zsl, double score, robj *obj) {
     unsigned int rank[ZSKIPLIST_MAXLEVEL];
     int i, level;
 
+    redisAssert(!isnan(score));
     x = zsl->header;
     for (i = zsl->level-1; i >= 0; i--) {
         /* store rank that is crossed to reach the insert position */