From 6fe053614c6973ae7edf92ef5f9c5bd901adfeeb Mon Sep 17 00:00:00 2001
From: "morlad (iLeitgeb)" <morlad@morlad.at>
Date: Fri, 12 Mar 2021 14:30:06 +0000
Subject: [PATCH] stb_vorbis: Fix memory leak in stb_vorbis

When start_decoder() fails it may already have allocated memory
for .vendor and/or .comment_list. Call vorbis_deinit() to free
any allocated memory.

Fixes issue #1051.
---
 stb_vorbis.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/stb_vorbis.c b/stb_vorbis.c
index 8bf886b..0c7c18f 100644
--- a/stb_vorbis.c
+++ b/stb_vorbis.c
@@ -33,7 +33,7 @@
 //    Timur Gagiev       Maxwell Koo         Peter Waller
 //    github:audinowho   Dougall Johnson     David Reid
 //    github:Clownacy    Pedro J. Estebanez  Remi Verschelde
-//    AnthoFoxo
+//    AnthoFoxo          github:morlat
 //
 // Partial history:
 //    1.21    - 2021-07-02 - fix bug for files with no comments
@@ -4513,6 +4513,7 @@ stb_vorbis *stb_vorbis_open_pushdata(
          *error = VORBIS_need_more_data;
       else
          *error = p.error;
+      vorbis_deinit(&p);
       return NULL;
    }
    f = vorbis_alloc(&p);