From: Pieter Noordhuis <pcnoordhuis@gmail.com>
Date: Fri, 4 Jun 2010 09:32:33 +0000 (+0200)
Subject: safety assert in listTypeNext
X-Git-Url: https://git.saurik.com/redis.git/commitdiff_plain/dda20542abcccac04a7f630695e6a30304f7dcf8

safety assert in listTypeNext
---

diff --git a/redis.c b/redis.c
index 30f05a63..1882d742 100644
--- a/redis.c
+++ b/redis.c
@@ -5029,6 +5029,9 @@ static void listTypeReleaseIterator(listTypeIterator *li) {
  * and advances the position of the iterator. Returns 1 when the current
  * entry is in fact an entry, 0 otherwise. */
 static int listTypeNext(listTypeIterator *li, listTypeEntry *entry) {
+    /* Protect from converting when iterating */
+    redisAssert(li->subject->encoding == li->encoding);
+
     entry->li = li;
     if (li->encoding == REDIS_ENCODING_ZIPLIST) {
         entry->zi = li->zi;