From f73643e32c7c3a2ebbdd08a1ff10cc9d98a02d1c Mon Sep 17 00:00:00 2001
From: Fufu Fang <fangfufu2003@gmail.com>
Date: Wed, 23 Oct 2019 22:10:33 +0100
Subject: [PATCH] fixed a regression associated with invalid link detection

---
 src/link.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/link.c b/src/link.c
index 5f34d65..a92b922 100644
--- a/src/link.c
+++ b/src/link.c
@@ -109,6 +109,15 @@ static LinkType linkname_to_LinkType(const char *linkname)
         return LINK_INVALID;
     }
 
+    /* Check for stray '/' */
+    char *slash = strchr(linkname, '/');
+    if (slash) {
+        int linkname_len = strnlen(linkname, MAX_FILENAME_LEN) - 1;
+        if (slash - linkname != linkname_len) {
+            return LINK_INVALID;
+        }
+    }
+
     if ( linkname[strnlen(linkname, MAX_FILENAME_LEN) - 1] == '/' ) {
         return LINK_DIR;
     }