[FFmpeg-devel] [PATCH 1/9] avfilter/lavfutils: Don't use uninitialized pointers for freeing

[Paul B Mahol]

On Thu, Sep 10, 2020 at 11:48:53PM +0200, Andreas Rheinhardt wrote:
> Happened on several error conditions, e.g. if there is just no decoder
> for the format (like with svg images).
> 
> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
> ---
>  libavfilter/lavfutils.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

lgtm

> 
> diff --git a/libavfilter/lavfutils.c b/libavfilter/lavfutils.c
> index db4b69b9f3..84dd4c0704 100644
> --- a/libavfilter/lavfutils.c
> +++ b/libavfilter/lavfutils.c
> @@ -28,9 +28,9 @@ int ff_load_image(uint8_t *data[4], int linesize[4],
>      AVInputFormat *iformat = NULL;
>      AVFormatContext *format_ctx = NULL;
>      AVCodec *codec;
> -    AVCodecContext *codec_ctx;
> +    AVCodecContext *codec_ctx = NULL;
>      AVCodecParameters *par;
> -    AVFrame *frame;
> +    AVFrame *frame = NULL;
>      int frame_decoded, ret = 0;
>      AVPacket pkt;
>      AVDictionary *opt=NULL;
> -- 
> 2.20.1
> 
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