Don't crash in decmpeg2Info if we failed to get a preview due to not finding a sequence header.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@1488 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 1 insertions, 1 deletions

diff --git a/libhb/decmpeg2.c b/libhb/decmpeg2.c
index e5fcdc56d..52abfb729 100644
--- a/libhb/decmpeg2.c
+++ b/libhb/decmpeg2.c
@@ -450,7 +450,7 @@ static int decmpeg2Info( hb_work_object_t *w, hb_work_info_t *info )
 {
     hb_work_private_t *pv = w->private_data;
 
-    if ( pv && pv->libmpeg2 )
+    if ( pv && pv->libmpeg2 && pv->libmpeg2->info && pv->libmpeg2->info->sequence )
     {
         int aspect;
         hb_libmpeg2_t *m = pv->libmpeg2;