From c9c03c3ee60b6a7a4918d4b2bbf40cfd21fcd284 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Wed, 1 Apr 2020 17:14:36 +0200
Subject: [PATCH] LCS: fix emission of last range starting at index 0.

---
 src/t_string.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/t_string.c b/src/t_string.c
index 6c096a539..caccd11f1 100644
--- a/src/t_string.c
+++ b/src/t_string.c
@@ -595,7 +595,6 @@ void lcsCommand(client *c) {
                 arange_end = i-1;
                 brange_start = j-1;
                 brange_end = j-1;
-                if (i == 0 || j == 0) emit_range = 1;
             } else {
                 /* Let's see if we can extend the range backward since
                  * it is contiguous. */
@@ -606,6 +605,7 @@ void lcsCommand(client *c) {
                     emit_range = 1;
                 }
             }
+            if (arange_start == 0 || brange_start == 0) emit_range = 1;
 
             /* Emit the current range if needed. */
             if (emit_range) {