From e623bd22bab45d8ce20d82bb2de5e8ed82f9e7bf Mon Sep 17 00:00:00 2001
From: "zhaozhao.zz" <zhaozhao.zz@alibaba-inc.com>
Date: Tue, 14 Aug 2018 13:55:30 +0800
Subject: [PATCH] networking: just return C_OK if multibulk processing saw a <=
 0 length.

---
 src/networking.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/networking.c b/src/networking.c
index 945fdd961..9e1a3a9ef 100644
--- a/src/networking.c
+++ b/src/networking.c
@@ -1252,11 +1252,8 @@ int processMultibulkBuffer(client *c) {
         }
 
         c->qb_pos = (newline-c->querybuf)+2;
-        if (ll <= 0) {
-            sdsrange(c->querybuf,c->qb_pos,-1);
-            c->qb_pos = 0;
-            return C_OK;
-        }
+
+        if (ll <= 0) return C_OK;
 
         c->multibulklen = ll;