(window_scroll_pixel_based): Signal "Beginning of buffer" when scroll-down

at the beginning of an empty buffer.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/window.c b/src/window.c
index acb4c5cfbdd..e0ea9beb211 100644
--- a/src/window.c
+++ b/src/window.c
@@ -4895,6 +4895,8 @@ window_scroll_pixel_based (window, n, whole, noerror)
             }
           else if (noerror)
             return;
+          else if (n < 0)       /* could happen with empty buffers */
+            Fsignal (Qbeginning_of_buffer, Qnil);
           else
             Fsignal (Qend_of_buffer, Qnil);
         }