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prevent double free. From OpenBSD

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This commit is contained in:
christos 2003-11-24 21:49:12 +00:00
parent 57a881013d
commit 6f8e24d360
1 changed files with 2 additions and 3 deletions
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5
lib/libpcap/pcap-bpf.c
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@ -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 * Copyright (c) 1993, 1994, 1995, 1996
@ -26,7 +26,7 @@
static const char rcsid[] = static const char rcsid[] =
"@(#) Header: pcap-bpf.c,v 1.29 96/12/31 20:53:40 leres Exp (LBL)"; "@(#) Header: pcap-bpf.c,v 1.29 96/12/31 20:53:40 leres Exp (LBL)";
#else #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
#endif #endif
@ -245,7 +245,6 @@ pcap_open_live(char *device, int snaplen, int promisc, int to_ms, char *ebuf)
if (ioctl(fd, BIOCGDLTLIST, (caddr_t) &bdl) < 0) { if (ioctl(fd, BIOCGDLTLIST, (caddr_t) &bdl) < 0) {
(void)snprintf(ebuf, PCAP_ERRBUF_SIZE, (void)snprintf(ebuf, PCAP_ERRBUF_SIZE,
"BIOCGDLTLIST: %s", pcap_strerror(errno)); "BIOCGDLTLIST: %s", pcap_strerror(errno));
free(bdl.bfl_list);
goto bad; goto bad;
} }