From ad3f3e8fdb32368d3bf05a7473316155446f566e Mon Sep 17 00:00:00 2001
From: Joachim Ansorg <github@ja-dev.eu>
Date: Tue, 31 Dec 2024 13:04:07 +0100
Subject: [PATCH] wip fix

---
 lib/filecache.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/filecache.sh b/lib/filecache.sh
index a42038bd..2d5a1f17 100644
--- a/lib/filecache.sh
+++ b/lib/filecache.sh
@@ -129,7 +129,7 @@ function _Dbg_is_file {
 
   typeset try_find_file
   try_find_file="$(_Dbg_resolve_expand_filename "$1")"
-  if [[ -n "${_Dbg_filenames["$try_find_file"]}" ]] ; then
+  if [[ -n "$try_find_file" && -n "${_Dbg_filenames["$try_find_file"]}" ]] ; then
 	  echo "$try_find_file"
 	  return 0
   fi