[FFmpeg-devel] [PATCH] avfilter/drawtext: fix memory leak when using "reinit" runtime command
James Almer
jamrial at gmail.com
Sat Jan 18 01:35:47 EET 2025
On 11/22/2024 10:20 PM, Steven Zhou wrote:
> Free AVOption in drawtext private context when freeing old copy of drawtext
> private context during processing of "reinit" runtime command.
>
> Signed-off-by: Steven Zhou <steven.zhou at netint.ca>
> ---
> libavfilter/vf_drawtext.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/libavfilter/vf_drawtext.c b/libavfilter/vf_drawtext.c
> index 8de24625d6..038646b112 100644
> --- a/libavfilter/vf_drawtext.c
> +++ b/libavfilter/vf_drawtext.c
> @@ -1226,6 +1226,7 @@ static int command(AVFilterContext *ctx, const char *cmd, const char *arg, char
>
> ctx->priv = old;
> uninit(ctx);
> + av_opt_free(old);
> av_freep(&old);
>
> ctx->priv = new;
Will apply.
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