X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=filter.c;h=1d938c45ac059a92ac59ac364be5abc73ebc2a13;hp=8ebceb44fd574f9a06c91d9a4c23d897827fc9a0;hb=28ea59db9b3cd2bd9d6be0f304d951aa550ea4d6;hpb=72293235b8a21ea3cc4633005775e8ecf7d9308c

diff --git a/filter.c b/filter.c
index 8ebceb44..1d938c45 100644
--- a/filter.c
+++ b/filter.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2009 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2011 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -87,6 +87,8 @@ static int parse_config(int argc, char *argv[])
 		if (filter_cmdline_parser_config_file(cf, &conf, &params))
 			return -E_FILTER_SYNTAX;
 	}
+	if (!conf.filter_given)
+		return -E_NO_FILTERS;
 	return 1;
 }
 
@@ -114,7 +116,8 @@ int main(int argc, char *argv[])
 	ret = parse_config(argc, argv);
 	if (ret < 0)
 		goto out;
-	sit->btrn = btr_new_node("stdin", NULL, NULL, NULL);
+	sit->btrn = btr_new_node(&(struct btr_node_description)
+		EMBRACE(.name = "stdin"));
 	stdin_set_defaults(sit);
 	register_task(&sit->task);
 
@@ -133,14 +136,17 @@ int main(int argc, char *argv[])
 		f = filters + fn->filter_num;
 		sprintf(fn->task.status, "%s", f->name);
 		PARA_DEBUG_LOG("filter #%d: %s\n", i, f->name);
-		fn->btrn = btr_new_node(f->name, parent, f->execute, fn);
+		fn->btrn = btr_new_node(&(struct btr_node_description)
+			EMBRACE(.name = f->name, .parent = parent,
+			.handler = f->execute, .context = fn));
 		fn->task.pre_select = f->pre_select;
 		fn->task.post_select = f->post_select;
 		f->open(fn);
 		register_task(&fn->task);
 		parent = fn->btrn;
 	}
-	sot->btrn = btr_new_node("stdout", parent, NULL, NULL);
+	sot->btrn = btr_new_node(&(struct btr_node_description)
+		EMBRACE(.name = "stdout", .parent = parent));
 	stdout_set_defaults(sot);
 	register_task(&sot->task);
 
@@ -153,7 +159,8 @@ out_cleanup:
 		struct filter_node *fn = fns[i];
 
 		f = filters + fn->filter_num;
-		f->close(fn);
+		if (f->close)
+			f->close(fn);
 		btr_free_node(fn->btrn);
 		free(fn->conf);
 		free(fn);