diff options
| author |   halex <halex@openbsd.org> | 2016-02-03 12:23:57 +0000 |
|---|---|---|
| committer | halex <halex@openbsd.org> | 2016-02-03 12:23:57 +0000 |
| commit | c106da0b115582acea79530641beb6731de7c211 (patch) | |
| tree | 4e525ca1ed90e34bc2f9da9d462b7ea184668d67 | |
| parent | tell filters to rollback the current transaction if MAIL or EOM fails (diff) | |
| download | wireguard-openbsd-c106da0b115582acea79530641beb6731de7c211.tar.xz wireguard-openbsd-c106da0b115582acea79530641beb6731de7c211.zip | |
fix off-by-one in argument parsing
ok martijn@
| -rw-r--r-- | usr.bin/tail/tail.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/usr.bin/tail/tail.c b/usr.bin/tail/tail.c index 0d66b83e54f..8319062c500 100644 --- a/usr.bin/tail/tail.c +++ b/usr.bin/tail/tail.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tail.c,v 1.20 2015/11/19 17:50:04 tedu Exp $ */ +/* $OpenBSD: tail.c,v 1.21 2016/02/03 12:23:57 halex Exp $ */ /*- * Copyright (c) 1991, 1993 @@ -153,7 +153,8 @@ main(int argc, char *argv[]) err(1, "reallocarray"); if (argc) { - for (i = 0; (tf[i].fname = *argv++); i++) { + for (i = 0; *argv; i++) { + tf[i].fname = *argv++; if ((tf[i].fp = fopen(tf[i].fname, "r")) == NULL || fstat(fileno(tf[i].fp), &(tf[i].sb))) { ierr(tf[i].fname); |