From bc9d9823307a520e572638e2ea4da6cf74e7b286 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kacper=20Michaj=C5=82ow?= <kasper93@gmail.com>
Date: Fri, 1 Nov 2024 14:10:20 +0100
Subject: [PATCH] encode_lavc: fix memory leak on --ofopts=help

Found by OSS-Fuzz.
---
 common/encode_lavc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/encode_lavc.c b/common/encode_lavc.c
index 33743007dd..0e94c0a4d8 100644
--- a/common/encode_lavc.c
+++ b/common/encode_lavc.c
@@ -546,7 +546,7 @@ bool encode_lavc_showhelp(struct mp_log *log, struct encode_opts *opts)
         encode_lavc_printoptions(log, c, "  --ofopts=", "           ", NULL,
                                  AV_OPT_FLAG_ENCODING_PARAM,
                                  AV_OPT_FLAG_ENCODING_PARAM);
-        av_free(c);
+        avformat_free_context(c);
         void *iter = NULL;
         while ((format = av_muxer_iterate(&iter))) {
             if (format->priv_class) {