vsink_buffer: fix void pointer dereference in av_vsink_buffer_get_video_buffer_ref()

a9c69362 · Stefano Sabatini · 6da590d0 · a9c69362
Commit a9c69362 authored Aug 29, 2011 by Stefano Sabatini
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vsink_buffer.c libavfilter/vsink_buffer.c +1 -1

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--- a/libavfilter/vsink_buffer.c
+++ b/libavfilter/vsink_buffer.c
@@ -114,7 +114,7 @@ int av_vsink_buffer_get_video_buffer_ref(AVFilterContext *ctx,
        return AVERROR(EINVAL);

    if (flags & AV_VSINK_BUF_FLAG_PEEK)
-        *picref = (AVFilterBufferRef *)av_fifo_peek2(buf->fifo, 0);
+        *picref = *((AVFilterBufferRef **)av_fifo_peek2(buf->fifo, 0));
    else
        av_fifo_generic_read(buf->fifo, picref, sizeof(*picref), NULL);