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PR/50092: don't leak screen on multiple setterms.

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This commit is contained in:
christos 2015-11-24 01:59:32 +00:00
parent 5a91b3ef3b
commit 7099a15c75
1 changed files with 4 additions and 2 deletions
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6
lib/libcurses/setterm.c
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@ -1,4 +1,4 @@
/* $NetBSD: setterm.c,v 1.52 2013/10/16 19:59:29 roy Exp $ */
/* $NetBSD: setterm.c,v 1.53 2015/11/24 01:59:32 christos Exp $ */
/*
* Copyright (c) 1981, 1993, 1994
@ -34,7 +34,7 @@
#if 0
static char sccsid[] = "@(#)setterm.c 8.8 (Berkeley) 10/25/94";
#else
__RCSID("$NetBSD: setterm.c,v 1.52 2013/10/16 19:59:29 roy Exp $");
__RCSID("$NetBSD: setterm.c,v 1.53 2015/11/24 01:59:32 christos Exp $");
#endif
#endif /* not lint */
@ -69,6 +69,8 @@ _cursesi_setterm(char *type, SCREEN *screen)
if (type[0] == '\0')
type = "xx";
unknown = 0;
if (screen->term)
del_curterm(screen->term);
(void)ti_setupterm(&screen->term, type, fileno(screen->outfd), &r);
if (screen->term == NULL) {
unknown++;