Ensure limit is sane on return from t_getstr if requested entry does

not exist.
This commit is contained in:
blymn 2000-04-19 15:32:28 +00:00
parent 79e89da473
commit e584b4762e
1 changed files with 4 additions and 6 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: termcap.c,v 1.24 2000/04/19 13:41:28 blymn Exp $ */
/* $NetBSD: termcap.c,v 1.25 2000/04/19 15:32:28 blymn Exp $ */
/*
* Copyright (c) 1980, 1993
@ -38,7 +38,7 @@
#if 0
static char sccsid[] = "@(#)termcap.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: termcap.c,v 1.24 2000/04/19 13:41:28 blymn Exp $");
__RCSID("$NetBSD: termcap.c,v 1.25 2000/04/19 15:32:28 blymn Exp $");
#endif
#endif /* not lint */
@ -291,12 +291,10 @@ t_getstr(info, id, area, limit)
ids[1] = id[1];
ids[2] = '\0';
if ((ids[0] == 'Z') && (ids[1] == 'Z')) {
/* return info->info address??? */
}
if ((i = cgetstr(info->info, ids, &s)) < 0) {
errno = ENOENT;
if (limit != NULL)
*limit = 0;
return NULL;
}