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fix(lwip): Fix dhcp-server to mem_free() items allocated by mem_alloc()

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This commit is contained in:
David Cermak
2025-09-29 17:19:54 +02:00
committed by David Čermák
parent 23dc9a9f47
commit 0cc53db591
1 changed files with 13 additions and 13 deletions
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26
components/lwip/apps/dhcpserver/dhcpserver.c
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@@ -191,7 +191,7 @@ void dhcps_delete(dhcps_t *dhcps)
dhcps->state = DHCPS_HANDLE_DELETE_PENDING;
} else {
// otherwise, we're free to delete the handle immediately
free(dhcps);
mem_free(dhcps);
}
}
}
@@ -1137,12 +1137,12 @@ POOL_CHECK:
if ((dhcps->client_address.addr > dhcps->dhcps_poll.end_ip.addr) || (ip4_addr_isany(&dhcps->client_address))) {
if (pnode != NULL) {
node_remove_from_list(&dhcps->plist, pnode);
free(pnode);
mem_free(pnode);
pnode = NULL;
}
if (pdhcps_pool != NULL) {
free(pdhcps_pool);
mem_free(pdhcps_pool);
pdhcps_pool = NULL;
}
@@ -1154,12 +1154,12 @@ POOL_CHECK:
if (ret == DHCPS_STATE_RELEASE || ret == DHCPS_STATE_NAK || ret == DHCPS_STATE_DECLINE) {
if (pnode != NULL) {
node_remove_from_list(&dhcps->plist, pnode);
free(pnode);
mem_free(pnode);
pnode = NULL;
}
if (pdhcps_pool != NULL) {
free(pdhcps_pool);
mem_free(pdhcps_pool);
pdhcps_pool = NULL;
}
@@ -1323,7 +1323,7 @@ static void handle_dhcp(void *arg,
DHCPS_LOG("dhcps: handle_dhcp-> pbuf_free(p)\n");
#endif
pbuf_free(p);
free(pmsg_dhcps);
mem_free(pmsg_dhcps);
pmsg_dhcps = NULL;
}
@@ -1476,9 +1476,9 @@ err_t dhcps_stop(dhcps_t *dhcps, struct netif *netif)
pback_node = pnode;
pnode = pback_node->pnext;
node_remove_from_list(&dhcps->plist, pback_node);
free(pback_node->pnode);
mem_free(pback_node->pnode);
pback_node->pnode = NULL;
free(pback_node);
mem_free(pback_node);
pback_node = NULL;
}
sys_untimeout(dhcps_tmr, dhcps);
@@ -1520,9 +1520,9 @@ static void kill_oldest_dhcps_pool(dhcps_t *dhcps)
} else {
minpre->pnext = minp->pnext;
}
free(minp->pnode);
mem_free(minp->pnode);
minp->pnode = NULL;
free(minp);
mem_free(minp);
minp = NULL;
}
@@ -1537,7 +1537,7 @@ static void dhcps_tmr(void *arg)
dhcps_t *dhcps = arg;
dhcps_handle_state state = dhcps->state;
if (state == DHCPS_HANDLE_DELETE_PENDING) {
free(dhcps);
mem_free(dhcps);
return;
}
@@ -1559,9 +1559,9 @@ static void dhcps_tmr(void *arg)
pback_node = pnode;
pnode = pback_node->pnext;
node_remove_from_list(&dhcps->plist, pback_node);
free(pback_node->pnode);
mem_free(pback_node->pnode);
pback_node->pnode = NULL;
free(pback_node);
mem_free(pback_node);
pback_node = NULL;
} else {
pnode = pnode ->pnext;