From ac6bb9ff05eb85f649bc5401cd1619119a15daf1 Mon Sep 17 00:00:00 2001
From: michael-grunder <michael.grunder@gmail.com>
Date: Sat, 2 Jun 2018 18:22:20 -0700
Subject: [PATCH] Return early in XPENDING if sent a nonexistent consumer
 group.

---
 src/t_stream.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/t_stream.c b/src/t_stream.c
index 6cbef56cb..ebcf1a558 100644
--- a/src/t_stream.c
+++ b/src/t_stream.c
@@ -1728,8 +1728,10 @@ void xpendingCommand(client *c) {
 
         /* If a consumer name was mentioned but it does not exist, we can
          * just return an empty array. */
-        if (consumername && consumer == NULL)
+        if (consumername && consumer == NULL) {
             addReplyMultiBulkLen(c,0);
+            return;
+        }
 
         rax *pel = consumer ? consumer->pel : group->pel;
         unsigned char startkey[sizeof(streamID)];