Merge branch 'bugfix/dhcps_remove_record_when_request_nak' into 'master'

lw-IP: Fix DHCP Server to remove clients record if request not acked Closes IDFGH-4594 See merge request espressif/esp-idf!12120
espressif · Jun 24, 2021 · 90a2a15 · 90a2a15
2 parents ec22b49 + 96911fb
commit 90a2a15
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/components/lwip/apps/dhcpserver/dhcpserver.c b/components/lwip/apps/dhcpserver/dhcpserver.c
@@ -916,7 +916,7 @@ static s16_t parse_msg(struct dhcps_msg *m, u16_t len)
 
  s16_t ret = parse_options(&m->options[4], len);;
 
- if (ret == DHCPS_STATE_RELEASE) {
+ if (ret == DHCPS_STATE_RELEASE || ret == DHCPS_STATE_NAK) {
  if (pnode != NULL) {
  node_remove_from_list(&plist, pnode);
  free(pnode);