From d478dc1c0c5c48b764a8434744c6d51af693fd44 Mon Sep 17 00:00:00 2001
From: xuannianz <47107252+xuannianz@users.noreply.github.com>
Date: Sat, 8 Aug 2020 05:19:18 +0800
Subject: [PATCH] remove superfluous else block (#7620)

The else block would be executed when newlen == 0 and in the case memmove won't be called, so there's no need to set start.
---
 src/sds.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/sds.c b/src/sds.c
index 118971621..b13bf3467 100644
--- a/src/sds.c
+++ b/src/sds.c
@@ -756,8 +756,6 @@ void sdsrange(sds s, ssize_t start, ssize_t end) {
             end = len-1;
             newlen = (start > end) ? 0 : (end-start)+1;
         }
-    } else {
-        start = 0;
     }
     if (start && newlen) memmove(s, s+start, newlen);
     s[newlen] = 0;