diff options
Diffstat (limited to 'examples/server.c')
| -rw-r--r-- | examples/server.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/examples/server.c b/examples/server.c index e0cde0b..004eaf3 100644 --- a/examples/server.c +++ b/examples/server.c @@ -84,7 +84,7 @@ static int test_hello(struct ubus_context *ctx, struct ubus_object *obj, { struct hello_request *hreq; struct blob_attr *tb[__HELLO_MAX]; - const char *format = "%s received a message: %s"; + const char format[] = "%s received a message: %s"; const char *msgstr = "(unknown)"; blobmsg_parse(hello_policy, ARRAY_SIZE(hello_policy), tb, blob_data(msg), blob_len(msg)); @@ -92,11 +92,12 @@ static int test_hello(struct ubus_context *ctx, struct ubus_object *obj, if (tb[HELLO_MSG]) msgstr = blobmsg_data(tb[HELLO_MSG]); - hreq = calloc(1, sizeof(*hreq) + strlen(format) + strlen(obj->name) + strlen(msgstr) + 1); + size_t len = sizeof(*hreq) + sizeof(format) + strlen(obj->name) + strlen(msgstr) + 1; + hreq = calloc(1, len); if (!hreq) return UBUS_STATUS_UNKNOWN_ERROR; - sprintf(hreq->data, format, obj->name, msgstr); + snprintf(hreq->data, len, format, obj->name, msgstr); ubus_defer_request(ctx, req, &hreq->req); hreq->timeout.cb = test_hello_reply; uloop_timeout_set(&hreq->timeout, 1000); |