@@ -4135,8 +4135,8 @@ do_checkURLs(mbox_ctx *mctx, tag_arguments_t *hrefs)

 			args[n].depth = 0;

 			if(pthread_create(&tid[n], NULL, getURL, &args[n])) {

 				cli_warnmsg("thread creation failed\n");

-				free(arg.filename);

-				free(arg.url);

+				free(args[n].filename);

+				free(args[n].url);

 				break;

 			}

 #else