From a91b7b13e16aa7063aba78ff79d421a6a9b083cd Mon Sep 17 00:00:00 2001
From: Nicolas Favre-Felix <n.favrefelix@gmail.com>
Date: Sat, 9 Apr 2011 23:57:24 +0200
Subject: [PATCH] Unavailability bugfix.

---
 cmd.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cmd.c b/cmd.c
index bbe20a2..69bb3ea 100644
--- a/cmd.c
+++ b/cmd.c
@@ -181,6 +181,9 @@ cmd_run(struct worker *w, struct http_client *client,
 
 	/* no args (e.g. INFO command) */
 	if(!slash) {
+		if(!ac) {
+			return CMD_REDIS_UNAVAIL;
+		}
 		redisAsyncCommandArgv(ac, f_format, cmd, 1,
 				(const char **)cmd->argv, cmd->argv_len);
 		return CMD_SENT;