1 files changed, 1 insertions, 1 deletions

diff --git a/src/marker.c b/src/marker.c
index dd53628462e..c1b4e0418a6 100644
--- a/src/marker.c
+++ b/src/marker.c
@@ -877,7 +877,7 @@ DEFUN ("buffer-has-markers-at", Fbuffer_has_markers_at, Sbuffer_has_markers_at,
     charno = Z;
 
   for (tail = BUF_MARKERS (current_buffer);
-       XSYMBOL (tail) != XSYMBOL (Qnil);
+       !NILP (tail);
        tail = XMARKER (tail)->chain)
     if (XMARKER (tail)->charpos == charno)
       return Qt;