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Check the return value of udp_new.

This commit is contained in:
Nicolas Tsiftes 2011-12-01 14:40:00 +01:00
parent 220e6f7b88
commit 6177187954
2 changed files with 8 additions and 0 deletions
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4
examples/ipv6/rpl-udp/udp-client.c
View File

@ -161,6 +161,10 @@ PROCESS_THREAD(udp_client_process, ev, data)
/* new connection with remote host */
client_conn = udp_new(NULL, UIP_HTONS(UDP_SERVER_PORT), NULL);
if(client_conn == NULL) {
PRINTF("No UDP connection available, exiting the process!\n");
PROCESS_EXIT();
}
udp_bind(client_conn, UIP_HTONS(UDP_CLIENT_PORT));
PRINTF("Created a connection with the server ");

4
examples/ipv6/rpl-udp/udp-server.c
View File

@ -152,6 +152,10 @@ PROCESS_THREAD(udp_server_process, ev, data)
NETSTACK_MAC.off(1);
server_conn = udp_new(NULL, UIP_HTONS(UDP_CLIENT_PORT), NULL);
if(server_conn == NULL) {
PRINTF("No UDP connection available, exiting the process!\n");
PROCESS_EXIT();
}
udp_bind(server_conn, UIP_HTONS(UDP_SERVER_PORT));
PRINTF("Created a server connection with remote address ");