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-rw-r--r--networking/udhcp/common.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/networking/udhcp/common.c b/networking/udhcp/common.c
index 99ecb7aa6..f2d6907ad 100644
--- a/networking/udhcp/common.c
+++ b/networking/udhcp/common.c
@@ -282,11 +282,11 @@ uint8_t* FAST_FUNC udhcp_scan_options(struct dhcp_packet *packet, struct dhcp_sc
282 * (this violates RFC 2132 section 3.14). 282 * (this violates RFC 2132 section 3.14).
283 */ 283 */
284 if (len == 0) { 284 if (len == 0) {
285 scan_state->rem -= OPT_LEN; 285 scan_state->rem -= 2;
286 scan_state->optionptr += OPT_LEN; 286 scan_state->optionptr += 2;
287 continue; 287 continue;
288 } 288 }
289 len += OPT_LEN; 289 len += 2;
290 scan_state->rem -= len; 290 scan_state->rem -= len;
291 if (scan_state->rem < 0) /* option is longer than options field? */ 291 if (scan_state->rem < 0) /* option is longer than options field? */
292 goto complain; /* yes, complain and return NULL */ 292 goto complain; /* yes, complain and return NULL */