[FFmpeg-devel] [PATCH 2/2] lavc/options: fix leaks in avcodec_copy_context
Lukasz Marek
lukasz.m.luki2 at gmail.com
Thu Nov 27 00:43:57 CET 2014
On 24.11.2014 05:16, Lukasz Marek wrote:
> Signed-off-by: Lukasz Marek <lukasz.m.luki2 at gmail.com>
> ---
> libavcodec/options.c | 23 +++++++++++------------
> 1 file changed, 11 insertions(+), 12 deletions(-)
>
> diff --git a/libavcodec/options.c b/libavcodec/options.c
> index 7f9fb07..8ba997c 100644
> --- a/libavcodec/options.c
> +++ b/libavcodec/options.c
> @@ -190,6 +190,11 @@ int avcodec_copy_context(AVCodecContext *dest, const AVCodecContext *src)
> }
>
> av_opt_free(dest);
> + av_freep(&dest->rc_override);
> + av_freep(&dest->intra_matrix);
> + av_freep(&dest->inter_matrix);
> + av_freep(&dest->extradata);
> + av_freep(&dest->subtitle_header);
>
> memcpy(dest, src, sizeof(*dest));
> av_opt_copy(dest, src);
> @@ -205,13 +210,7 @@ int avcodec_copy_context(AVCodecContext *dest, const AVCodecContext *src)
> dest->slice_offset = NULL;
> dest->hwaccel = NULL;
> dest->internal = NULL;
> -
> - /* reallocate values that should be allocated separately */
> - dest->extradata = NULL;
> - dest->intra_matrix = NULL;
> - dest->inter_matrix = NULL;
> - dest->rc_override = NULL;
> - dest->subtitle_header = NULL;
This should stay. Updated version attched
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