From 1895e134a77efd789b1a6daee76a6ba5ec90e516 Mon Sep 17 00:00:00 2001
From: Huang Zhw <huang_zhw@126.com>
Date: Mon, 19 Jul 2021 16:10:25 +0800
Subject: [PATCH] Fix missing separator in module info line (usedby and using
 lists) (#9241)

Fix module info genModulesInfoStringRenderModulesList lack separator when there's more than one module in the list.

Co-authored-by: Oran Agra <oran@redislabs.com>
---
 src/module.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/module.c b/src/module.c
index 29340a1de..15d8d7d0d 100644
--- a/src/module.c
+++ b/src/module.c
@@ -8832,8 +8832,9 @@ sds genModulesInfoStringRenderModulesList(list *l) {
     while((ln = listNext(&li))) {
         RedisModule *module = ln->value;
         output = sdscat(output,module->name);
+        if (ln != listLast(l))
+            output = sdscat(output,"|");
     }
-    output = sdstrim(output,"|");
     output = sdscat(output,"]");
     return output;
 }