From 1aed3948a83a810f4b0da9666dee7ea867f05309 Mon Sep 17 00:00:00 2001
From: Ashish Kumar <kr.ashish@samsung.com>
Date: Tue, 24 Oct 2017 20:12:29 +0530
Subject: [PATCH] gst-plugins-good: atoms_recovery: Handled buffer mapping
 failure

https://bugzilla.gnome.org/show_bug.cgi?id=789413
---
 gst/isomp4/atomsrecovery.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gst/isomp4/atomsrecovery.c b/gst/isomp4/atomsrecovery.c
index 8d060fb068..edc443487b 100644
--- a/gst/isomp4/atomsrecovery.c
+++ b/gst/isomp4/atomsrecovery.c
@@ -112,7 +112,9 @@ atoms_recov_write_ftyp_info (FILE * f, AtomFTYP * ftyp, GstBuffer * prefix)
   if (prefix) {
     GstMapInfo map;
 
-    gst_buffer_map (prefix, &map, GST_MAP_READ);
+    if (!gst_buffer_map (prefix, &map, GST_MAP_READ)) {
+      return FALSE;
+    }
     if (fwrite (map.data, 1, map.size, f) != map.size) {
       gst_buffer_unmap (prefix, &map);
       return FALSE;