From 90f6b221280c7cfa0e1ec842f41a6c2252b5778a Mon Sep 17 00:00:00 2001
From: John Sully <john@csquare.ca>
Date: Mon, 8 Apr 2019 13:52:02 -0400
Subject: [PATCH] Fix protocol break with hgetall and family

Former-commit-id: 42202c868dc24bf5d4a65cd42da2ef38be450a56
---
 src/t_hash.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/t_hash.cpp b/src/t_hash.cpp
index cfeaaca5d..08933457b 100644
--- a/src/t_hash.cpp
+++ b/src/t_hash.cpp
@@ -772,7 +772,7 @@ void genericHgetallCommand(client *c, int flags) {
     hashTypeIterator *hi;
     int length, count = 0;
 
-    if ((o = lookupKeyReadOrReply(c,c->argv[1],shared.null[c->resp])) == NULL
+    if ((o = lookupKeyReadOrReply(c,c->argv[1],(c->resp < 3) ? shared.emptyarray : shared.null[c->resp])) == NULL
         || checkType(c,o,OBJ_HASH)) return;
 
     /* We return a map if the user requested keys and values, like in the