ncurses 5.9 - patch 20150328

[ncurses.git] / ncurses / base / lib_bkgd.c

diff --git a/ncurses/base/lib_bkgd.c b/ncurses/base/lib_bkgd.c
index ac0cbcb0ec0f1abcc92b6a29d53e7fa4b25b127a..c46ca42aed56540e9d9219b20ab303e978f3ff5d 100644 (file)
--- a/ncurses/base/lib_bkgd.c
+++ b/ncurses/base/lib_bkgd.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2010,2011 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2012,2014 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -36,7 +36,7 @@
 
 #include <curses.priv.h>
 
-MODULE_ID("$Id: lib_bkgd.c,v 1.44 2011/05/28 20:44:22 tom Exp $")
+MODULE_ID("$Id: lib_bkgd.c,v 1.49 2014/09/04 09:36:20 tom Exp $")
 
 /*
  * Set the window's background information.
@@ -85,6 +85,7 @@ wbkgrndset(WINDOW *win, const ARG_CH_T ch)
            cchar_t wch;
            int tmp;
 
+           memset(&wch, 0, sizeof(wch));
            (void) wgetbkgrnd(win, &wch);
            tmp = _nc_to_char((wint_t) CharOf(wch));
 
@@ -124,10 +125,12 @@ wbkgrnd(WINDOW *win, const ARG_CH_T ch)
     if (win) {
        NCURSES_CH_T new_bkgd = CHDEREF(ch);
        NCURSES_CH_T old_bkgrnd;
-       wgetbkgrnd(win, &old_bkgrnd);
+
+       memset(&old_bkgrnd, 0, sizeof(old_bkgrnd));
+       (void) wgetbkgrnd(win, &old_bkgrnd);
 
        (void) wbkgrndset(win, CHREF(new_bkgd));
-       (void) wattrset(win, AttrOf(win->_nc_bkgd));
+       (void) wattrset(win, (int) AttrOf(win->_nc_bkgd));
 
        for (y = 0; y <= win->_maxy; y++) {
            for (x = 0; x <= win->_maxx; x++) {