tmpfiles: make hardlink_vulnerable() argument constant

diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c
index 98368c36f13b0e02be21173dc56e068c5afe522b..42d85a39283a7467f06c174c7757329f2e64d602 100644 (file)
--- a/src/tmpfiles/tmpfiles.c
+++ b/src/tmpfiles/tmpfiles.c
@@ -777,7 +777,7 @@ static bool dangerous_hardlinks(void) {
         return cached;
 }
 
-static bool hardlink_vulnerable(struct stat *st) {
+static bool hardlink_vulnerable(const struct stat *st) {
         assert(st);
 
         return !S_ISDIR(st->st_mode) && st->st_nlink > 1 && dangerous_hardlinks();