X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=filter_chain.c;h=7852220a21c416c6c7e747549e7f3ee68d2baf5f;hp=285cfca9530220225cf8a7f41cae953d92994737;hb=d2e164526bed7f523043b7e4ec5bd282d5bc6f19;hpb=040460734d8fae886b8ed94f050d6e7902b83053

diff --git a/filter_chain.c b/filter_chain.c
index 285cfca9..7852220a 100644
--- a/filter_chain.c
+++ b/filter_chain.c
@@ -1,23 +1,14 @@
 /*
  * Copyright (C) 2005-2007 Andre Noll <maan@systemlinux.org>
  *
- *     This program is free software; you can redistribute it and/or modify
- *     it under the terms of the GNU General Public License as published by
- *     the Free Software Foundation; either version 2 of the License, or
- *     (at your option) any later version.
- *
- *     This program is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- *     You should have received a copy of the GNU General Public License
- *     along with this program; if not, write to the Free Software
- *     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ * Licensed under the GPL v2. For licencing details see COPYING.
  */
 
 /** \file filter_chain.c common helper functions for filter input/output */
 
+#include <sys/types.h>
+#include <dirent.h>
+
 #include "para.h"
 #include "list.h"
 #include "sched.h"
@@ -133,21 +124,22 @@ again:
 	conv = 0;
 	list_for_each_entry(fn, &fc->filters, node) {
 		if (*loaded && fn->loaded < fn->bufsize) {
-			size_t old_fn_loaded = fn->loaded;
+			size_t size, old_fn_loaded = fn->loaded;
 //			PARA_DEBUG_LOG("fc %p loaded: %zd, calling %s convert\n",
 //				fc, *loaded, fn->filter->name);
 			t->ret = fn->filter->convert(ib, *loaded, fn);
 			if (t->ret < 0)
 				goto err_out;
-			call_callbacks(fn, ib, t->ret, fn->buf + old_fn_loaded,
+			size = t->ret;
+			call_callbacks(fn, ib, size, fn->buf + old_fn_loaded,
 				fn->loaded - old_fn_loaded);
-			*loaded -= t->ret;
-			conv += t->ret;
-			if (*loaded && t->ret) {
+			*loaded -= size;
+			conv += size;
+			if (*loaded && size) {
 //				PARA_DEBUG_LOG("moving %zd bytes in input "
 //					"buffer for %s filter\n",
 //					*loaded,  fn->filter->name);
-				memmove(ib, ib + t->ret, *loaded);
+				memmove(ib, ib + size, *loaded);
 			}
 		}
 		ib = fn->buf;
@@ -222,6 +214,7 @@ static int parse_filter_args(int filter_num, char *options, void **conf)
 	argv[0] = para_strdup(f->name);
 	argc += 1;
 	*conf = f->parse_config(argc, argv);
+	free(argv[0]);
 	free(argv);
 	return *conf? filter_num : -E_BAD_FILTER_OPTIONS;
 }