Revert "Fix infloop in GC mark_kboards"

This reverts commit af914fc26db273d8788e7efa57c569f0f778d037,
since it caused unintended adverse effects on echoing of keys.
(Bug#33571)

1 files changed, 1 insertions, 6 deletions

diff --git a/src/keyboard.c b/src/keyboard.c
index dccc6b7f128..0d56ea3f7ac 100644
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -12011,12 +12011,7 @@ mark_kboards (void)
     for (event = kbd_fetch_ptr; event != kbd_store_ptr; event++)
       {
         if (event == kbd_buffer + KBD_BUFFER_SIZE)
-          {
-            event = kbd_buffer;
-            if (event == kbd_store_ptr)
-              break;
-          }
-
+          event = kbd_buffer;
         /* These two special event types has no Lisp_Objects to mark.  */
         if (event->kind != SELECTION_REQUEST_EVENT
             && event->kind != SELECTION_CLEAR_EVENT)