diff options
| author | Anton Khirnov <anton@khirnov.net> | 2012-07-15 09:47:01 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2012-07-22 09:14:05 +0200 |
| commit | 3825b5268844694ff50a0e0bfde64df43a862fae (patch) | |
| tree | 3cb8456333c0a5a1af8f7d2c557174181ff1c6c5 /libavfilter/vsrc_movie.c | |
| parent | d4f89906e3b310609b636cf6071313ec557ec873 (diff) | |
lavfi: check all ff_start_frame/draw_slice/end_frame calls for errors
Diffstat (limited to 'libavfilter/vsrc_movie.c')
| -rw-r--r-- | libavfilter/vsrc_movie.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/libavfilter/vsrc_movie.c b/libavfilter/vsrc_movie.c index 11769d0339..1fb0495e82 100644 --- a/libavfilter/vsrc_movie.c +++ b/libavfilter/vsrc_movie.c @@ -289,13 +289,20 @@ static int request_frame(AVFilterLink *outlink) return ret; outpicref = avfilter_ref_buffer(movie->picref, ~0); - ff_start_frame(outlink, outpicref); - ff_draw_slice(outlink, 0, outlink->h, 1); - ff_end_frame(outlink); + ret = ff_start_frame(outlink, outpicref); + if (ret < 0) + goto fail; + + ret = ff_draw_slice(outlink, 0, outlink->h, 1); + if (ret < 0) + goto fail; + + ret = ff_end_frame(outlink); +fail: avfilter_unref_buffer(movie->picref); movie->picref = NULL; - return 0; + return ret; } AVFilter avfilter_vsrc_movie = { |