From 105848361558d47a10c285c82df5be5ed4f0667f Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Sun, 7 Jan 2024 14:25:20 +0100
Subject: [PATCH] ftp: only consider entry path if it has a length

Follow-up from 8edcfedc1a144f438bd1cdf814a0016cb

Bug: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65631

Avoids a NULL pointer deref.

Closes #12648
---
 lib/ftp.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/ftp.c b/lib/ftp.c
index bf8b57db26..cea77d7ee5 100644
--- a/lib/ftp.c
+++ b/lib/ftp.c
@@ -2892,7 +2892,8 @@ static CURLcode ftp_statemachine(struct Curl_easy *data,
               }
               else {
                 /* end of path */
-                entry_extracted = TRUE;
+                if(Curl_dyn_len(&out))
+                  entry_extracted = TRUE;
                 break; /* get out of this loop */
               }
             }