X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2Flib_bkgd.c;h=c46ca42aed56540e9d9219b20ab303e978f3ff5d;hp=0396ba8f47a85d27bd8fbb6e34c2a15c0248e30f;hb=6a530b46563470c2ca73579d1994a0c8e275dd98;hpb=70322aa06a4a97ebff76d2869ad923cdf51ee0a9

diff --git a/ncurses/base/lib_bkgd.c b/ncurses/base/lib_bkgd.c
index 0396ba8f..c46ca42a 100644
--- 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 1.43 2011/01/22 19:47:37 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));
 
@@ -118,16 +119,18 @@ wbkgrnd(WINDOW *win, const ARG_CH_T ch)
 {
     int code = ERR;
     int x, y;
-    NCURSES_CH_T new_bkgd = CHDEREF(ch);
 
     T((T_CALLED("wbkgd(%p,%s)"), (void *) win, _tracech_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++) {