[FFmpeg-cvslog] avcodec/dvbsubdec: Add return code to save_subtitle_set()

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue Nov 11 22:15:14 2014 +0100| [6229f7823e2a9b93a95ce27c10efc156a555c20d] | committer: Michael Niedermayer

avcodec/dvbsubdec: Add return code to save_subtitle_set()

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6229f7823e2a9b93a95ce27c10efc156a555c20d
---

 libavcodec/dvbsubdec.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libavcodec/dvbsubdec.c b/libavcodec/dvbsubdec.c
index 40b156e..021f943 100644
--- a/libavcodec/dvbsubdec.c
+++ b/libavcodec/dvbsubdec.c
@@ -757,7 +757,7 @@ static int dvbsub_read_8bit_string(uint8_t *destbuf, int dbuf_len,
     return pixels_read;
 }
 
-static void save_subtitle_set(AVCodecContext *avctx, AVSubtitle *sub, int *got_output)
+static int save_subtitle_set(AVCodecContext *avctx, AVSubtitle *sub, int *got_output)
 {
     DVBSubContext *ctx = avctx->priv_data;
     DVBSubRegionDisplay *display;
@@ -778,7 +778,7 @@ static void save_subtitle_set(AVCodecContext *avctx, AVSubtitle *sub, int *got_o
     /* Not touching AVSubtitles again*/
     if(sub->num_rects) {
         avpriv_request_sample(ctx, "Different Version of Segment asked Twice\n");
-        return;
+        return AVERROR_PATCHWELCOME;
     }
     for (display = ctx->display_list; display; display = display->next) {
         region = get_region(ctx, display->region_id);
@@ -846,6 +846,8 @@ static void save_subtitle_set(AVCodecContext *avctx, AVSubtitle *sub, int *got_o
             i++;
         }
     }
+
+    return 0;
 }
 
 static void dvbsub_parse_pixel_data_block(AVCodecContext *avctx, DVBSubObjectDisplay *display,