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Reset options on every loop.

This commit is contained in:
christos 2021-01-13 17:01:31 +00:00
parent a5d839ece9
commit a98351bd74
1 changed files with 5 additions and 4 deletions
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9
external/mpl/dhcp/dist/common/options.c vendored
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@ -1,4 +1,4 @@
/* $NetBSD: options.c,v 1.4 2021/01/13 15:51:49 christos Exp $ */
/* $NetBSD: options.c,v 1.5 2021/01/13 17:01:31 christos Exp $ */
/* options.c
@ -29,7 +29,7 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: options.c,v 1.4 2021/01/13 15:51:49 christos Exp $");
__RCSID("$NetBSD: options.c,v 1.5 2021/01/13 17:01:31 christos Exp $");
#define DHCP_OPTION_DATA
#include "dhcpd.h"
@ -130,8 +130,8 @@ int parse_option_buffer (options, buffer, length, universe)
unsigned len, offset;
unsigned code;
struct option_cache *op = NULL, *nop = NULL;
struct buffer *bp = (struct buffer *)0;
struct option *option = NULL;
struct buffer *bp = NULL;
struct option *option;
char *reason = "general failure";
if (!buffer_allocate (&bp, length, MDL)) {
@ -143,6 +143,7 @@ int parse_option_buffer (options, buffer, length, universe)
for (offset = 0;
(offset + universe->tag_size) <= length &&
(code = universe->get_tag(buffer + offset)) != universe->end; ) {
option = NULL;
offset += universe->tag_size;
/* Pad options don't have a length - just skip them. */