master 98355833ba: * src/keyboard.c (start_polling): Fix type mixup.

[Glenn Morris]

branch: master
commit 98355833ba0d7dc20742122334be1bfaefac7873
Author: Glenn Morris <rgm@gnu.org>
Commit: Glenn Morris <rgm@gnu.org>

    * src/keyboard.c (start_polling): Fix type mixup.
    
    Flagged by --enable-check-lisp-object-type.
---
 src/keyboard.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/keyboard.c b/src/keyboard.c
index d2919ed9f6..70e055a9df 100644
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -1941,7 +1941,7 @@ start_polling (void)
         a different interval, start a new one.  */
       if (NUMBERP (Vpolling_period)
          && (poll_timer == NULL
-             || !Fequal (Vpolling_period, poll_timer_time)))
+             || NILP (Fequal (Vpolling_period, poll_timer_time))))
        {
          struct timespec interval = dtotimespec (XFLOATINT (Vpolling_period));