From 1d35dc8609adecc3bc91ac22cc7331b66e81380c Mon Sep 17 00:00:00 2001
From: David Reid <mackron@gmail.com>
Date: Sat, 15 Feb 2020 07:23:22 +1000
Subject: [PATCH] stb_vorbis: Fix macro redefinition warning on MinGW.

---
 stb_vorbis.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/stb_vorbis.c b/stb_vorbis.c
index b28944a..bc6fbe2 100644
--- a/stb_vorbis.c
+++ b/stb_vorbis.c
@@ -599,7 +599,9 @@ enum STBVorbisError
    #undef __forceinline
    #endif
    #define __forceinline
+   #ifndef alloca
    #define alloca __builtin_alloca
+   #endif
 #elif !defined(_MSC_VER)
    #if __GNUC__
       #define __forceinline inline