From 92f677e533a02d9c5235d51bfe5b3597a85ea960 Mon Sep 17 00:00:00 2001
From: Varun Mittal <varunmittal91@gmail.com>
Date: Fri, 11 Aug 2023 10:46:33 -0400
Subject: [PATCH] Fix issue where empty dir name in s3 key breaks listdir api.

---
 s3fs/core.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/s3fs/core.py b/s3fs/core.py
index bfd10476..8be32032 100644
--- a/s3fs/core.py
+++ b/s3fs/core.py
@@ -725,7 +725,7 @@ async def _lsdir(
         if not prefix:
             prefix = ""
         if key:
-            prefix = key.lstrip("/") + "/" + prefix
+            prefix = key + "/" + prefix
         if path not in self.dircache or refresh or not delimiter or versions:
             try:
                 logger.debug("Get directory listing page for %s" % path)