From 58151b60c9782a52aac5d39ace7e69c3635ee260 Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@systemlinux.org>
Date: Sat, 19 Dec 2009 16:47:20 +0100
Subject: [PATCH] fecdec: Fix a double-free bug in clear_group().

We must make sure fg->data isn't freed twice.
---
 fecdec_filter.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fecdec_filter.c b/fecdec_filter.c
index a6218e43..8cb17ad6 100644
--- a/fecdec_filter.c
+++ b/fecdec_filter.c
@@ -108,7 +108,9 @@ static void clear_group(struct fecdec_group *fg)
 		fg->idx[i] = -1;
 	}
 	free(fg->data);
+	fg->data = NULL;
 	free(fg->idx);
+	fg->idx = NULL;
 	fg->num_slices = 0;
 	memset(&fg->h, 0, sizeof(struct fec_header));
 	fg->num_received_slices = 0;
-- 
2.30.2