core: pass the correct error to the caller

diff --git a/src/core/dynamic-user.c b/src/core/dynamic-user.c
index 11d9a3c..66e83a7 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);