From: Damiano Galassi <damiog@gmail.com>
Date: Mon, 9 Jan 2017 08:18:03 +0000 (+0100)
Subject: libhb: check if decvobsub.c private_data is not null before accessing one of its... 
X-Git-Tag: 1.0.2~28
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8a5db2e9eb49ad2ef3db29b37fb3e6e1bec62f0b;p=handbrake

libhb: check if decvobsub.c private_data is not null before accessing one of its member. Fix a crash when calling decsubClose if the decoder had not been initialized yet.

(cherry picked from commit 008b1f47941e6479e5db106653232fb886196238)
---

diff --git a/libhb/decvobsub.c b/libhb/decvobsub.c
index 73401b9f3..009c12e96 100644
--- a/libhb/decvobsub.c
+++ b/libhb/decvobsub.c
@@ -196,7 +196,7 @@ void decsubClose( hb_work_object_t * w )
 {
     hb_work_private_t * pv = w->private_data;
 
-    if ( pv->buf )
+    if ( pv && pv->buf )
         hb_buffer_close( &pv->buf );
     free( w->private_data );
 }