From 8c7f90e91e1e6324db8a1e9ca20e3dc95ce049d0 Mon Sep 17 00:00:00 2001
From: Itamar Haber <itamar@redislabs.com>
Date: Tue, 28 Nov 2017 18:18:45 +0200
Subject: [PATCH] Standardizes arity handling of DEBUG

---
 src/debug.c  | 5 -----
 src/server.c | 2 +-
 2 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/src/debug.c b/src/debug.c
index 5c3fd3471..a058737c1 100644
--- a/src/debug.c
+++ b/src/debug.c
@@ -262,11 +262,6 @@ void computeDatasetDigest(unsigned char *final) {
 }
 
 void debugCommand(client *c) {
-    if (c->argc == 1) {
-        addReplyError(c,"You must specify a subcommand for DEBUG. Try DEBUG HELP for info.");
-        return;
-    }
-
     if (!strcasecmp(c->argv[1]->ptr,"help")) {
         void *blenp = addDeferredMultiBulkLength(c);
         int blen = 0;
diff --git a/src/server.c b/src/server.c
index 6bc8bc66f..30c5297a8 100644
--- a/src/server.c
+++ b/src/server.c
@@ -258,7 +258,7 @@ struct redisCommand redisCommandTable[] = {
     {"persist",persistCommand,2,"wF",0,NULL,1,1,1,0,0},
     {"slaveof",slaveofCommand,3,"ast",0,NULL,0,0,0,0,0},
     {"role",roleCommand,1,"lst",0,NULL,0,0,0,0,0},
-    {"debug",debugCommand,-1,"as",0,NULL,0,0,0,0,0},
+    {"debug",debugCommand,-2,"as",0,NULL,0,0,0,0,0},
     {"config",configCommand,-2,"lat",0,NULL,0,0,0,0,0},
     {"subscribe",subscribeCommand,-2,"pslt",0,NULL,0,0,0,0,0},
     {"unsubscribe",unsubscribeCommand,-1,"pslt",0,NULL,0,0,0,0,0},