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 /usr.bin/window/startup.c | |
| parent | 3602a750205b32f442e2e132baa5b3e9a3c83349 (diff) | |
$HOME paranoia: never use getenv("HOME") w/o checking for NULL and non-zero
Diffstat (limited to 'usr.bin/window/startup.c')
| -rw-r--r-- | usr.bin/window/startup.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/usr.bin/window/startup.c b/usr.bin/window/startup.c index c7822d6c73d..a747de6f29c 100644 --- a/usr.bin/window/startup.c +++ b/usr.bin/window/startup.c @@ -1,4 +1,4 @@ -/* $OpenBSD: startup.c,v 1.4 1997/02/25 00:04:17 downsj Exp $ */ +/* $OpenBSD: startup.c,v 1.5 2000/08/02 04:10:50 millert Exp $ */ /* $NetBSD: startup.c,v 1.4 1996/02/08 20:45:04 mycroft Exp $ */ /* @@ -41,7 +41,7 @@ #if 0 static char sccsid[] = "@(#)startup.c 8.1 (Berkeley) 6/6/93"; #else -static char rcsid[] = "$OpenBSD: startup.c,v 1.4 1997/02/25 00:04:17 downsj Exp $"; +static char rcsid[] = "$OpenBSD: startup.c,v 1.5 2000/08/02 04:10:50 millert Exp $"; #endif #endif /* not lint */ @@ -58,8 +58,8 @@ doconfig() char *home; static char runcom[] = RUNCOM; - if ((home = getenv("HOME")) == 0) - home = "."; + if ((home = getenv("HOME")) == NULL || *home == '\0') + return -1; (void) sprintf(buf, "%.*s/%s", (sizeof buf - sizeof runcom) / sizeof (char) - 1, home, runcom); |