* FIX [hook] Fix the error that access a null pointer.

Signed-off-by: wanghaemq <wangwei@emqx.io>
nanomq · Jan 3, 2024 · 107ae33 · 107ae33
1 parent 5e91bfd
commit 107ae33
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/nanomq/webhook_inproc.c b/nanomq/webhook_inproc.c
@@ -323,7 +323,6 @@ hook_work_cb(void *arg)
 			root = NULL;
 		}
 		if (root) {
-			cJSON *idjo = cJSON_GetObjectItem(root, "ID");
 			char *idstr = NULL;
 			if (idjo)
 				idstr = idjo->valuestring;
@@ -361,14 +360,15 @@ hook_work_cb(void *arg)
 		msg       = work->msg;
 		work->msg = NULL;
 
-		// TODO match exchange with IPC msg (by MQ name)
-		nng_socket *ex_sock = exconf->nodes[0]->sock;
 		if (exconf->count == 0) {
 			log_error("Exchange is not enabled");
 			nng_msg_free(msg);
 			goto skip;
 		}
 
+		// TODO match exchange with IPC msg (by MQ name)
+		nng_socket *ex_sock = exconf->nodes[0]->sock;
+
 		body = (char *) nng_msg_body(msg);
 
 		root = cJSON_Parse(body);