X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=oggdec.c;h=46fb17ed5808e1c425ad6e9b2da178474f815d4a;hp=6b96c505c6cef18dd4b9ebf4e899f105c65f3e6f;hb=b779fcfc62bca2e728348c70bab3c50df3fe63b8;hpb=cb4dd13c2327c13d486b6abe572f4af2398b65de

diff --git a/oggdec.c b/oggdec.c
index 6b96c505..46fb17ed 100644
--- a/oggdec.c
+++ b/oggdec.c
@@ -163,13 +163,29 @@ static ssize_t ogg_convert(char *inbuffer, size_t len, struct filter_node *fn)
 	return pod->converted;
 }
 
-static void *oggdec_parse_config(int argc, char **argv)
+static int oggdec_parse_config(int argc, char **argv, void **config)
 {
-	struct oggdec_filter_args_info *ret = para_calloc(sizeof(struct oggdec_filter_args_info));
-	if (!oggdec_cmdline_parser(argc, argv, ret))
-		return ret;
-	free(ret);
-	return NULL;
+	int ret;
+	struct oggdec_filter_args_info *ogg_conf;
+
+	ogg_conf = para_calloc(sizeof(*ogg_conf));
+	ret = -E_OGGDEC_SYNTAX;
+	if (oggdec_cmdline_parser(argc, argv, ogg_conf))
+		goto err;
+	ret = -ERRNO_TO_PARA_ERROR(EINVAL);
+	if (ogg_conf->bufsize_arg < 0)
+		goto err;
+	if (ogg_conf->bufsize_arg >= INT_MAX / 1024)
+		goto err;
+	if (ogg_conf->initial_buffer_arg < 0)
+		goto err;
+	if (ogg_conf->initial_buffer_arg >= INT_MAX / 1024)
+		goto err;
+	*config = ogg_conf;
+	return 1;
+err:
+	free(ogg_conf);
+	return ret;
 }
 
 /**