Pacify gcc -Wnull-dereference some more

* src/keyboard.c (read_char): Use xevent_start in a couple
more places where it is safe.  This is needed with
--enable-gcc-warnings --enable-checking on Fedora 28 x86-64.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/keyboard.c b/src/keyboard.c
index d498ac3feea..c90fbd302fa 100644
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -2924,13 +2924,13 @@ read_char (int commandflag, Lisp_Object map,
     {
       Lisp_Object posn;
 
-      posn = POSN_POSN (EVENT_START (c));
+      posn = POSN_POSN (xevent_start (c));
       /* Handle menu-bar events:
          insert the dummy prefix event `menu-bar'.  */
       if (EQ (posn, Qmenu_bar) || EQ (posn, Qtool_bar))
         {
           /* Change menu-bar to (menu-bar) as the event "position".  */
-          POSN_SET_POSN (EVENT_START (c), list1 (posn));
+          POSN_SET_POSN (xevent_start (c), list1 (posn));
 
           also_record = c;
           Vunread_command_events = Fcons (c, Vunread_command_events);