From d1fa9cf4b496361ebae3c950153756c6f0baf501 Mon Sep 17 00:00:00 2001
From: Steven Zhou <steven.zhou@netint.ca>
Date: Sat, 23 Nov 2024 01:20:36 +0000
Subject: [PATCH] avfilter/drawtext: fix memory leak when using "reinit"
 runtime command

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@netint.ca>
Signed-off-by: James Almer <jamrial@gmail.com>
---
 libavfilter/vf_drawtext.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavfilter/vf_drawtext.c b/libavfilter/vf_drawtext.c
index 40e0e9a7ef..e4662f3a45 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;