From c45daa651ab777119735b82fa8ab2c240b025b99 Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@tuebingen.mpg.de>
Date: Fri, 13 Aug 2021 22:00:32 +0200
Subject: [PATCH] mp4: Fix memory leak in mp4_meta_update().

This function calls modify_moov() which allocates and returns a
possibly large buffer, but this buffer is never freed.

Found by valgrind.
---
 mp4.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mp4.c b/mp4.c
index f576529c..d2a54eb2 100644
--- a/mp4.c
+++ b/mp4.c
@@ -1742,6 +1742,7 @@ int32_t mp4_meta_update(const struct mp4_callback *cb,
 		write_data(f, "moov", 4);
 		write_data(f, new_moov_data, new_moov_size);
 	}
+	free(new_moov_data);
 	cb->truncate(cb->user_data);
 	mp4_close(f);
 	return 1;
-- 
2.39.5