From 221d2932b51dc605130130369301c92f34336987 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Mon, 30 Mar 2015 11:54:49 +0200
Subject: [PATCH] Ensure array index is in range in
 addReplyLongLongWithPrefix().

Change done in order to remove a warning and improve code robustness. No
actual bug here.
---
 src/networking.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/networking.c b/src/networking.c
index ba35e487..a2d80adf 100644
--- a/src/networking.c
+++ b/src/networking.c
@@ -454,10 +454,10 @@ void addReplyLongLongWithPrefix(redisClient *c, long long ll, char prefix) {
     /* Things like $3\r\n or *2\r\n are emitted very often by the protocol
      * so we have a few shared objects to use if the integer is small
      * like it is most of the times. */
-    if (prefix == '*' && ll < REDIS_SHARED_BULKHDR_LEN) {
+    if (prefix == '*' && ll < REDIS_SHARED_BULKHDR_LEN && ll >= 0) {
         addReply(c,shared.mbulkhdr[ll]);
         return;
-    } else if (prefix == '$' && ll < REDIS_SHARED_BULKHDR_LEN) {
+    } else if (prefix == '$' && ll < REDIS_SHARED_BULKHDR_LEN && ll >= 0) {
         addReply(c,shared.bulkhdr[ll]);
         return;
     }