ncurses 6.5 - patch 20240504

[ncurses.git] / ncurses / tinfo / init_keytry.c

diff --git a/ncurses/tinfo/init_keytry.c b/ncurses/tinfo/init_keytry.c
index 1669c6414c183c256d3905138e20063c92267b6b..ef20dfb1da08539dcead9a7748d2b134ed32b38b 100644 (file)
--- a/ncurses/tinfo/init_keytry.c
+++ b/ncurses/tinfo/init_keytry.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright 2020 Thomas E. Dickey                                          *
+ * Copyright 2020,2023 Thomas E. Dickey                                     *
  * Copyright 1999-2010,2016 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
@@ -30,7 +30,7 @@
 #include <curses.priv.h>
 #include <tic.h>               /* struct tinfo_fkeys */
 
-MODULE_ID("$Id: init_keytry.c,v 1.19 2020/02/02 23:34:34 tom Exp $")
+MODULE_ID("$Id: init_keytry.c,v 1.20 2023/09/16 12:55:01 tom Exp $")
 
 /*
 **      _nc_init_keytry()
@@ -67,6 +67,8 @@ _nc_tinfo_fkeysf(void)
 NCURSES_EXPORT(void)
 _nc_init_keytry(SCREEN *sp)
 {
+    T(("_nc_init_keytry(%p)", (void *) sp));
+
     /* The sp->_keytry value is initialized in newterm(), where the sp
      * structure is created, because we can not tell where keypad() or
      * mouse_activate() (which will call keyok()) are first called.
@@ -95,7 +97,7 @@ _nc_init_keytry(SCREEN *sp)
                char *value = tp->Strings[n];
                if (name != 0
                    && *name == 'k'
-                   && value != 0
+                   && VALID_STRING(value)
                    && NCURSES_SP_NAME(key_defined) (NCURSES_SP_ARGx
                                                     value) == 0) {
                    (void) _nc_add_to_try(&(sp->_keytry),