master 9988047f47: Fix build with --enable-check-lisp-object-type

[Po Lu]

branch: master
commit 9988047f476763424b1e763118da5aa489aa5d7d
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Fix build with --enable-check-lisp-object-type
    
    * src/xterm.c (handle_one_xevent): Fix use of Fequal.  Reported
    by Jashank Jeremy <jashank@rulingia.com.au>.
---
 src/xterm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/xterm.c b/src/xterm.c
index 0487259bf0..c6c0a2f915 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -20159,8 +20159,8 @@ handle_one_xevent (struct x_display_info *dpyinfo,
          current_monitors
            = Fx_display_monitor_attributes_list (inev.ie.arg);
 
-         if (Fequal (current_monitors,
-                     dpyinfo->last_monitor_attributes_list))
+         if (!NILP (Fequal (current_monitors,
+                            dpyinfo->last_monitor_attributes_list)))
            inev.ie.kind = NO_EVENT;
 
          dpyinfo->last_monitor_attributes_list = current_monitors;