diff options
| author |   tedu <tedu@openbsd.org> | 2016-07-28 21:37:10 +0000 |
|---|---|---|
| committer | tedu <tedu@openbsd.org> | 2016-07-28 21:37:10 +0000 |
| commit | 9eae7f772c5fb815e2b383f9898e37ae61f75d99 (patch) | |
| tree | bd3bff0187f90c26608b40660523833f2f5dfe72 | |
| parent | Remove top level ring processing loops as too ambiguous (diff) | |
| download | wireguard-openbsd-9eae7f772c5fb815e2b383f9898e37ae61f75d99.tar.xz wireguard-openbsd-9eae7f772c5fb815e2b383f9898e37ae61f75d99.zip | |
after getenv, check for empty string too. ok millert
| -rw-r--r-- | sbin/restore/main.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sbin/restore/main.c b/sbin/restore/main.c index b564f957abc..1d96349db48 100644 --- a/sbin/restore/main.c +++ b/sbin/restore/main.c @@ -1,4 +1,4 @@ -/* $OpenBSD: main.c,v 1.24 2016/06/07 01:29:38 tedu Exp $ */ +/* $OpenBSD: main.c,v 1.25 2016/07/28 21:37:10 tedu Exp $ */ /* $NetBSD: main.c,v 1.13 1997/07/01 05:37:51 lukem Exp $ */ /* @@ -81,9 +81,9 @@ main(int argc, char *argv[]) if (argc < 2) usage(); - if ((inputdev = getenv("TAPE")) == NULL) + if ((inputdev = getenv("TAPE")) == NULL || *inputdev == '\0') inputdev = _PATH_DEFTAPE; - if ((tmpdir = getenv("TMPDIR")) == NULL) + if ((tmpdir = getenv("TMPDIR")) == NULL || *tmpdir == '\0') tmpdir = _PATH_TMP; if ((tmpdir = strdup(tmpdir)) == NULL) err(1, NULL); |