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authorAnton Khirnov <anton@khirnov.net>2012-07-15 09:47:01 +0200
committerAnton Khirnov <anton@khirnov.net>2012-07-22 09:14:05 +0200
commit3825b5268844694ff50a0e0bfde64df43a862fae (patch)
tree3cb8456333c0a5a1af8f7d2c557174181ff1c6c5 /libavfilter/fifo.c
parentd4f89906e3b310609b636cf6071313ec557ec873 (diff)
lavfi: check all ff_start_frame/draw_slice/end_frame calls for errors
Diffstat (limited to 'libavfilter/fifo.c')
-rw-r--r--libavfilter/fifo.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/libavfilter/fifo.c b/libavfilter/fifo.c
index 16a86b3565..66de62c3b0 100644
--- a/libavfilter/fifo.c
+++ b/libavfilter/fifo.c
@@ -241,9 +241,11 @@ static int request_frame(AVFilterLink *outlink)
* so we don't have to worry about dereferencing it ourselves. */
switch (outlink->type) {
case AVMEDIA_TYPE_VIDEO:
- ff_start_frame(outlink, fifo->root.next->buf);
- ff_draw_slice (outlink, 0, outlink->h, 1);
- ff_end_frame (outlink);
+ if ((ret = ff_start_frame(outlink, fifo->root.next->buf)) < 0 ||
+ (ret = ff_draw_slice(outlink, 0, outlink->h, 1)) < 0 ||
+ (ret = ff_end_frame(outlink)) < 0)
+ return ret;
+
queue_pop(fifo);
break;
case AVMEDIA_TYPE_AUDIO: