From 8b9c56ba3e0ddfdb4bd51e3f536d2199a80d4fa3 Mon Sep 17 00:00:00 2001
From: Daan De Meyer <daan.j.demeyer@gmail.com>
Date: Fri, 11 Nov 2022 09:50:19 +0100
Subject: [PATCH] tmpfile-util: Add missing assert

---
 src/basic/tmpfile-util.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/basic/tmpfile-util.c b/src/basic/tmpfile-util.c
index e0e58472d3..909057429d 100644
--- a/src/basic/tmpfile-util.c
+++ b/src/basic/tmpfile-util.c
@@ -25,6 +25,8 @@ int fopen_temporary_at(int dir_fd, const char *path, FILE **ret_file, char **ret
         _cleanup_close_ int fd = -1;
         int r;
 
+        assert(dir_fd >= 0 || dir_fd == AT_FDCWD);
+
         if (path) {
                 r = tempfn_random(path, NULL, &t);
                 if (r < 0)
-- 
2.25.1