Re: [FFmpeg-devel] [PATCH] avfilter/drawtext: fix memory leak when using "reinit" runtime command

[James Almer]

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.z...@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

          uninit(ctx);
+        av_opt_free(old);
          av_freep(&old);

ctx->priv = old; ctx->priv = new;

Will apply.

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