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mdns: defined the service slot id as unsigned rather than signed.

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This commit is contained in:
Our Air Quality 2019-04-12 10:36:35 +10:00 committed by Dirk Ziegelmeier
parent 2229c51704
commit 46bbfe4ee2
3 changed files with 7 additions and 7 deletions
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2
doc/mdns.txt
View File

@ -108,4 +108,4 @@ Relevant information will be sent as additional records to reduce number of
requests required from a client.
To remove a service from a netif, run
mdns_resp_del_service(struct netif *netif, s8_t slot)
mdns_resp_del_service(struct netif *netif, u8_t slot)

8
src/apps/mdns/mdns.c
View File

@ -2432,14 +2432,14 @@ mdns_resp_add_service(struct netif *netif, const char *name, const char *service
* @return ERR_OK if the service was removed from the netif, an err_t otherwise
*/
err_t
mdns_resp_del_service(struct netif *netif, s8_t slot)
mdns_resp_del_service(struct netif *netif, u8_t slot)
{
struct mdns_host *mdns;
struct mdns_service *srv;
LWIP_ASSERT("mdns_resp_del_service: netif != NULL", netif);
mdns = NETIF_TO_HOST(netif);
LWIP_ERROR("mdns_resp_del_service: Not an mdns netif", (mdns != NULL), return ERR_VAL);
LWIP_ERROR("mdns_resp_del_service: Invalid Service ID", (slot >= 0) && (slot < MDNS_MAX_SERVICES), return ERR_VAL);
LWIP_ERROR("mdns_resp_del_service: Invalid Service ID", slot < MDNS_MAX_SERVICES, return ERR_VAL);
LWIP_ERROR("mdns_resp_del_service: Invalid Service ID", (mdns->services[slot] != NULL), return ERR_VAL);
srv = mdns->services[slot];
@ -2457,7 +2457,7 @@ mdns_resp_del_service(struct netif *netif, s8_t slot)
* @return ERR_OK if name could be set on service, an err_t otherwise
*/
err_t
mdns_resp_rename_service(struct netif *netif, s8_t slot, const char *name)
mdns_resp_rename_service(struct netif *netif, u8_t slot, const char *name)
{
struct mdns_service *srv;
struct mdns_host *mdns;
@ -2469,7 +2469,7 @@ mdns_resp_rename_service(struct netif *netif, s8_t slot, const char *name)
mdns = NETIF_TO_HOST(netif);
LWIP_ERROR("mdns_resp_rename_service: Not an mdns netif", (mdns != NULL), return ERR_VAL);
LWIP_ERROR("mdns_resp_rename_service: Name too long", (len <= MDNS_LABEL_MAXLEN), return ERR_VAL);
LWIP_ERROR("mdns_resp_rename_service: Invalid Service ID", (slot >= 0) && (slot < MDNS_MAX_SERVICES), return ERR_VAL);
LWIP_ERROR("mdns_resp_rename_service: Invalid Service ID", slot < MDNS_MAX_SERVICES, return ERR_VAL);
LWIP_ERROR("mdns_resp_rename_service: Invalid Service ID", (mdns->services[slot] != NULL), return ERR_VAL);
srv = mdns->services[slot];

4
src/include/lwip/apps/mdns.h
View File

@ -110,8 +110,8 @@ err_t mdns_resp_remove_netif(struct netif *netif);
err_t mdns_resp_rename_netif(struct netif *netif, const char *hostname);
s8_t mdns_resp_add_service(struct netif *netif, const char *name, const char *service, enum mdns_sd_proto proto, u16_t port, service_get_txt_fn_t txt_fn, void *txt_userdata);
err_t mdns_resp_del_service(struct netif *netif, s8_t slot);
err_t mdns_resp_rename_service(struct netif *netif, s8_t slot, const char *name);
err_t mdns_resp_del_service(struct netif *netif, u8_t slot);
err_t mdns_resp_rename_service(struct netif *netif, u8_t slot, const char *name);
err_t mdns_resp_add_service_txtitem(struct mdns_service *service, const char *txt, u8_t txt_len);