From 0c144ed4301adb6ff23739c6d2fca8108d44c46f Mon Sep 17 00:00:00 2001
From: John Stebbins <jstebbins.hb@gmail.com>
Date: Wed, 7 Nov 2018 13:51:56 -0800
Subject: [PATCH] decavcodec: fix use after free

Symptom was a crash at the end of subtitle scan.
Fixes https://forum.handbrake.fr/viewtopic.php?f=13&t=38379
---
 libhb/decavcodec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libhb/decavcodec.c b/libhb/decavcodec.c
index 499de9731..6c53fa928 100644
--- a/libhb/decavcodec.c
+++ b/libhb/decavcodec.c
@@ -1722,7 +1722,7 @@ static int decavcodecvWork( hb_work_object_t * w, hb_buffer_t ** buf_in,
                 continue;
             }
         }
-        hb_buffer_list_append(&pv->list, in);
+        hb_buffer_list_append(&pv->list, hb_buffer_dup(in));
         *buf_out = hb_buffer_list_clear(&pv->list);
         return HB_WORK_DONE;
     }
-- 
2.40.0