examples/dtls-sock: change unsupported %zd to %d

Aiman Ismail · Aiman Ismail · commit a45744d564e6 · 2020-02-28T18:06:04.000+01:00
diff --git a/examples/dtls-sock/dtls-client.c b/examples/dtls-sock/dtls-client.c
@@ -118,13 +118,13 @@ static int client_send(char *addr_str, char *data, size_t datalen)
     res = credman_add(&credential);
     if (res < 0 && res != CREDMAN_EXIST) {
         /* ignore duplicate credentials */
-        printf("Error cannot add credential to system: %zd\n", res);
+        printf("Error cannot add credential to system: %d\n", (int)res);
         return -1;
     }
 
     res = sock_dtls_session_create(&dtls_sock, &remote, &session);
     if (res < 0) {
-        printf("Error creating session: %zd\n", res);
+        printf("Error creating session: %d\n", (int)res);
         sock_dtls_close(&dtls_sock);
         sock_udp_close(&udp_sock);
         return -1;
diff --git a/examples/dtls-sock/dtls-server.c b/examples/dtls-sock/dtls-server.c
@@ -103,7 +103,7 @@ void *dtls_server_wrapper(void *arg)
     res = credman_add(&credential);
     if (res < 0 && res != CREDMAN_EXIST) {
         /* ignore duplicate credentials */
-        printf("Error cannot add credential to system: %zd\n", res);
+        printf("Error cannot add credential to system: %d\n", (int)res);
         return NULL;
     }
 
@@ -116,14 +116,14 @@ void *dtls_server_wrapper(void *arg)
                                   10 * US_PER_SEC);
             if (res < 0) {
                 if (res != -ETIMEDOUT) {
-                    printf("Error receiving UDP over DTLS %zd", res);
+                    printf("Error receiving UDP over DTLS %d", (int)res);
                 }
                 continue;
             }
-            printf("Received %zd bytes -- (echo!)\n", res);
+            printf("Received %d bytes -- (echo!)\n", (int)res);
             res = sock_dtls_send(&sock, &session, rcv, (size_t)res);
             if (res < 0) {
-                printf("Error resending DTLS message: %zd", res);
+                printf("Error resending DTLS message: %d", (int)res);
             }
         }
     }
diff --git a/pkg/tinydtls/contrib/sock_dtls.c b/pkg/tinydtls/contrib/sock_dtls.c
@@ -110,7 +110,7 @@ static int _write(struct dtls_context_t *ctx, session_t *session, uint8_t *buf,
 
     ssize_t res = sock_udp_send(sock->udp_sock, buf, len, &remote);
     if (res < 0) {
-        DEBUG("sock_dtls: failed to send DTLS record: %zd\n", res);
+        DEBUG("sock_dtls: failed to send DTLS record: %d\n", (int)res);
     }
     return res;
 }
@@ -298,7 +298,7 @@ int sock_dtls_session_create(sock_dtls_t *sock, const sock_udp_ep_t *ep,
     DEBUG("sock_dtls: starting handshake\n");
     res = dtls_connect(sock->dtls_ctx, &remote->dtls_session);
     if (res < 0) {
-        DEBUG("sock_dtls: error establishing a session: %zd\n", res);
+        DEBUG("sock_dtls: error establishing a session: %d\n", (int)res);
         return -ENOMEM;
     }
     else if (res == 0) {
@@ -312,7 +312,7 @@ int sock_dtls_session_create(sock_dtls_t *sock, const sock_udp_ep_t *ep,
         res = sock_udp_recv(sock->udp_sock, rcv_buffer, sizeof(rcv_buffer),
                             DTLS_HANDSHAKE_TIMEOUT, &remote->ep);
         if (res <= 0) {
-            DEBUG("sock_dtls: error receiving handshake messages: %zd\n", res);
+            DEBUG("sock_dtls: error receiving handshake messages: %d\n", (int)res);
             /* deletes peer created in dtls_connect() */
             dtls_peer_t *peer = dtls_get_peer(sock->dtls_ctx,
                                               &remote->dtls_session);
@@ -399,7 +399,7 @@ ssize_t sock_dtls_recv(sock_dtls_t *sock, sock_dtls_session_t *remote,
         ssize_t res = sock_udp_recv(sock->udp_sock, data, max_len, timeout,
                                     &remote->ep);
         if (res <= 0) {
-            DEBUG("sock_dtls: error receiving UDP packet: %zd\n", res);
+            DEBUG("sock_dtls: error receiving UDP packet: %d\n", (int)res);
             return res;
         }
 

Original file line number	Diff line number	Diff line change
`@@ -103,7 +103,7 @@ void dtls_server_wrapper(void arg)`
`103`	`103`	`res = credman_add(&credential);`
`104`	`104`	`if (res < 0 && res != CREDMAN_EXIST) {`
`105`	`105`	`/* ignore duplicate credentials */`
`106`		`- printf("Error cannot add credential to system: %zd\n", res);`
	`106`	`+ printf("Error cannot add credential to system: %d\n", (int)res);`
`107`	`107`	`return NULL;`
`108`	`108`	`}`
`109`	`109`
`@@ -116,14 +116,14 @@ void dtls_server_wrapper(void arg)`
`116`	`116`	`10 * US_PER_SEC);`
`117`	`117`	`if (res < 0) {`
`118`	`118`	`if (res != -ETIMEDOUT) {`
`119`		`- printf("Error receiving UDP over DTLS %zd", res);`
	`119`	`+ printf("Error receiving UDP over DTLS %d", (int)res);`
`120`	`120`	`}`
`121`	`121`	`continue;`
`122`	`122`	`}`
`123`		`- printf("Received %zd bytes -- (echo!)\n", res);`
	`123`	`+ printf("Received %d bytes -- (echo!)\n", (int)res);`
`124`	`124`	`res = sock_dtls_send(&sock, &session, rcv, (size_t)res);`
`125`	`125`	`if (res < 0) {`
`126`		`- printf("Error resending DTLS message: %zd", res);`
	`126`	`+ printf("Error resending DTLS message: %d", (int)res);`
`127`	`127`	`}`
`128`	`128`	`}`
`129`	`129`	`}`