[src/trunk]: src/lib/libpcap prevent double free. From OpenBSD

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/0af95834d21c
branches:  trunk
changeset: 555669:0af95834d21c
user:      christos <christos%NetBSD.org@localhost>
date:      Mon Nov 24 21:49:12 2003 +0000

description:
prevent double free. From OpenBSD

diffstat:

 lib/libpcap/pcap-bpf.c |  5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diffs (26 lines):

diff -r 6e63f88d72e9 -r 0af95834d21c lib/libpcap/pcap-bpf.c
--- a/lib/libpcap/pcap-bpf.c    Mon Nov 24 21:44:37 2003 +0000
+++ b/lib/libpcap/pcap-bpf.c    Mon Nov 24 21:49:12 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pcap-bpf.c,v 1.9 2002/10/19 22:03:44 thorpej Exp $     */
+/*     $NetBSD: pcap-bpf.c,v 1.10 2003/11/24 21:49:12 christos Exp $   */
 
 /*
  * Copyright (c) 1993, 1994, 1995, 1996
@@ -26,7 +26,7 @@
 static const char rcsid[] =
     "@(#) Header: pcap-bpf.c,v 1.29 96/12/31 20:53:40 leres Exp  (LBL)";
 #else
-__RCSID("$NetBSD: pcap-bpf.c,v 1.9 2002/10/19 22:03:44 thorpej Exp $");
+__RCSID("$NetBSD: pcap-bpf.c,v 1.10 2003/11/24 21:49:12 christos Exp $");
 #endif
 #endif
 
@@ -245,7 +245,6 @@
                if (ioctl(fd, BIOCGDLTLIST, (caddr_t) &bdl) < 0) {
                        (void)snprintf(ebuf, PCAP_ERRBUF_SIZE,
                            "BIOCGDLTLIST: %s", pcap_strerror(errno));
-                       free(bdl.bfl_list);
                        goto bad;
                }