diff options
| author | Otto Moerbeek <otto@cvs.openbsd.org> | 2008-06-02 06:01:16 +0000 |
|---|---|---|
| committer | Otto Moerbeek <otto@cvs.openbsd.org> | 2008-06-02 06:01:16 +0000 |
| commit | 68ab07e7c49d67530c8adb6ce5c9bbd475602b52 (patch) | |
| tree | 2a0ed59907362677daa87f833e9ae468d1e09be9 /usr.bin | |
| parent | 5c7ff56b609dd821bc4bdd40ce5820cb2e250859 (diff) | |
fix double free which can happen if the last line has no newline;
from Matthew Dempsky; ok ray@ millert@
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/tail/read.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/usr.bin/tail/read.c b/usr.bin/tail/read.c index 2ad182787ad..efe53e2a035 100644 --- a/usr.bin/tail/read.c +++ b/usr.bin/tail/read.c @@ -1,4 +1,4 @@ -/* $OpenBSD: read.c,v 1.12 2007/09/29 12:31:28 otto Exp $ */ +/* $OpenBSD: read.c,v 1.13 2008/06/02 06:01:15 otto Exp $ */ /* $NetBSD: read.c,v 1.4 1994/11/23 07:42:07 jtc Exp $ */ /*- @@ -37,7 +37,7 @@ #if 0 static char sccsid[] = "@(#)read.c 8.1 (Berkeley) 6/6/93"; #endif -static char rcsid[] = "$OpenBSD: read.c,v 1.12 2007/09/29 12:31:28 otto Exp $"; +static char rcsid[] = "$OpenBSD: read.c,v 1.13 2008/06/02 06:01:15 otto Exp $"; #endif /* not lint */ #include <sys/types.h> @@ -199,6 +199,7 @@ lines(FILE *fp, off_t off) if (cnt) { lines[recno].l = sp; lines[recno].len = cnt; + sp = NULL; if (++recno == off) { wrap = 1; recno = 0; |