X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=amp_filter.c;h=22784955513ead8b5ba21db76af799e5fadbf66a;hp=750205ba69ea5ae747aa37290d57503005b0d49f;hb=b779fcfc62bca2e728348c70bab3c50df3fe63b8;hpb=5c575441c5ac69d3107d8032c1c1d2d7f5c72ee1;ds=sidebyside

diff --git a/amp_filter.c b/amp_filter.c
index 750205ba..22784955 100644
--- a/amp_filter.c
+++ b/amp_filter.c
@@ -50,20 +50,23 @@ static void amp_close(struct filter_node *fn)
 	free(fn->buf);
 }
 
-static void *amp_parse_config(int argc, char **argv)
+static int amp_parse_config(int argc, char **argv, void **config)
 {
-	struct amp_filter_args_info *conf = para_calloc(sizeof(*conf));
+	struct amp_filter_args_info *amp_conf = para_calloc(sizeof(*amp_conf));
+	int ret = -E_AMP_SYNTAX;
 
-	if (amp_cmdline_parser(argc, argv, conf))
+	if (amp_cmdline_parser(argc, argv, amp_conf))
 		goto err;
-	if (conf->amp_arg < 0)
+	ret = -ERRNO_TO_PARA_ERROR(EINVAL);
+	if (amp_conf->amp_arg < 0)
 		goto err;
-	PARA_NOTICE_LOG("amplification: %u (scaling factor: %1.2f)\n", conf->amp_arg,
-		conf->amp_arg / 64.0 + 1.0);
-	return conf;
+	PARA_NOTICE_LOG("amplification: %u (scaling factor: %1.2f)\n",
+		amp_conf->amp_arg, amp_conf->amp_arg / 64.0 + 1.0);
+	*config = amp_conf;
+	return 1;
 err:
-	free(conf);
-	return NULL;
+	free(amp_conf);
+	return ret;
 }
 
 static void amp_open(struct filter_node *fn)