diff options
| author | Todd C. Miller <millert@cvs.openbsd.org> | 2000-08-02 04:10:51 +0000 |
|---|---|---|
| committer | Todd C. Miller <millert@cvs.openbsd.org> | 2000-08-02 04:10:51 +0000 |
| commit | eb9184a174a8fb2f98f2f1418f87863716a5c115 (patch) | |
| tree | 02b606fefe2b41782be054be7fdd586e53befba0 /lib/libcurses/tinfo/read_bsd_terminfo.c | |
| parent | 3602a750205b32f442e2e132baa5b3e9a3c83349 (diff) | |
$HOME paranoia: never use getenv("HOME") w/o checking for NULL and non-zero
Diffstat (limited to 'lib/libcurses/tinfo/read_bsd_terminfo.c')
| -rw-r--r-- | lib/libcurses/tinfo/read_bsd_terminfo.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/libcurses/tinfo/read_bsd_terminfo.c b/lib/libcurses/tinfo/read_bsd_terminfo.c index 2fda122ec18..45d308e7b10 100644 --- a/lib/libcurses/tinfo/read_bsd_terminfo.c +++ b/lib/libcurses/tinfo/read_bsd_terminfo.c @@ -1,4 +1,4 @@ -/* $OpenBSD: read_bsd_terminfo.c,v 1.7 2000/01/08 06:26:25 millert Exp $ */ +/* $OpenBSD: read_bsd_terminfo.c,v 1.8 2000/08/02 04:10:47 millert Exp $ */ /* * Copyright (c) 1998, 1999, 2000 Todd C. Miller <Todd.Miller@courtesan.com> @@ -28,7 +28,7 @@ */ #ifndef lint -static char rcsid[] = "$OpenBSD: read_bsd_terminfo.c,v 1.7 2000/01/08 06:26:25 millert Exp $"; +static char rcsid[] = "$OpenBSD: read_bsd_terminfo.c,v 1.8 2000/08/02 04:10:47 millert Exp $"; #endif #include <curses.priv.h> @@ -67,7 +67,7 @@ _nc_read_bsd_terminfo_entry(tn, filename, tp) } /* Also check $HOME/.terminfo if it exists */ - if (!issetugid() && (p = getenv("HOME")) != NULL) { + if (!issetugid() && (p = getenv("HOME")) != NULL && *p != '\0') { len = snprintf(hometerm, sizeof(hometerm), "%s/.terminfo", p); if (len < sizeof(hometerm)) *fname++ = hometerm; |