From 706129a1619430cd0579e186767a6176089240f5 Mon Sep 17 00:00:00 2001
From: Frederik Deweerdt <fdeweerdt@fastly.com>
Date: Mon, 15 May 2017 09:19:21 -0700
Subject: Don't pass a negative value to __redisAsyncCommand if
 redisFormatSdsCommandArgv fails

---
 async.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'async.c')

diff --git a/async.c b/async.c
index d955203..a993ff1 100644
--- a/async.c
+++ b/async.c
@@ -676,6 +676,8 @@ int redisAsyncCommandArgv(redisAsyncContext *ac, redisCallbackFn *fn, void *priv
     int len;
     int status;
     len = redisFormatSdsCommandArgv(&cmd,argc,argv,argvlen);
+    if (len < 0)
+        return REDIS_ERR;
     status = __redisAsyncCommand(ac,fn,privdata,cmd,len);
     sdsfree(cmd);
     return status;
-- 
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