core: pass the correct error to the caller

diff --git a/src/core/dynamic-user.c b/src/core/dynamic-user.c
index 11d9a3ce3763cb73e84a9265fca7c8bd0ecd2d18..66e83a74b6b3440e930a17d47db61f8af58c09f0 100644 (file)
--- a/src/core/dynamic-user.c
+++ b/src/core/dynamic-user.c
@@ -306,8 +306,9 @@ static int pick_uid(char **suggested_paths, const char *name, uid_t *ret_uid) {
                                     IOVEC_INIT((char[1]) { '\n' }, 1),
                             }, 2, 0);
                 if (l < 0) {
+                        r = -errno;
                         (void) unlink(lock_path);
-                        return -errno;
+                        return r;
                 }
 
                 (void) ftruncate(lock_fd, l);