From 266649a52fe258c09bbe5d2e222431c6a864af3f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Reimar=20D=C3=B6ffinger?= <Reimar.Doeffinger@gmx.de>
Date: Sat, 15 Aug 2009 00:37:31 +0000
Subject: [PATCH] 100l, error out if subtitle encoder failed instead of writing
 an AVPacket with ridiculous size and thus crashing.

Originally committed as revision 19641 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 ffmpeg.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ffmpeg.c b/ffmpeg.c
index e5512c2880..2686e1d09c 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -828,6 +828,10 @@ static void do_subtitle_out(AVFormatContext *s,
         sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q);
         subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
                                                     subtitle_out_max_size, sub);
+        if (subtitle_out_size < 0) {
+            fprintf(stderr, "Subtitle encoding failed\n");
+            av_exit(1);
+        }
 
         av_init_packet(&pkt);
         pkt.stream_index = ost->index;