Commit 49dc82ee authored by Anton Khirnov's avatar Anton Khirnov
Browse files

v4l2: do not assert on a value received from outside of Libav

parent 838b849e
......@@ -460,7 +460,12 @@ static int mmap_read_frame(AVFormatContext *ctx, AVPacket *pkt)
return AVERROR(errno);
}
assert (buf.index < s->buffers);
if (buf.index >= s->buffers) {
av_log(ctx, AV_LOG_ERROR, "Invalid buffer index received.\n");
return AVERROR(EINVAL);
}
if (s->frame_size > 0 && buf.bytesused != s->frame_size) {
av_log(ctx, AV_LOG_ERROR,
"The v4l2 frame is %d bytes, but %d bytes are expected\n",
......
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