From 7d94e9c52fc7023e7ef7ca036de02b6131ecc376 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Wed, 1 Jan 2014 07:33:48 -0800
Subject: Don't allow soundfonts with existing presets in alLoadSoundfontSOFT

---
 OpenAL32/alMidi.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'OpenAL32')

diff --git a/OpenAL32/alMidi.c b/OpenAL32/alMidi.c
index 17384bcf..3bf0acc4 100644
--- a/OpenAL32/alMidi.c
+++ b/OpenAL32/alMidi.c
@@ -86,6 +86,11 @@ AL_API void AL_APIENTRY alLoadSoundfontSOFT(ALuint id, size_t(*cb)(ALvoid*,size_
         WriteUnlock(&sfont->Lock);
         SET_ERROR_AND_GOTO(context, AL_INVALID_OPERATION, done);
     }
+    if(sfont->NumPresets > 0)
+    {
+        WriteUnlock(&sfont->Lock);
+        SET_ERROR_AND_GOTO(context, AL_INVALID_OPERATION, done);
+    }
 
     reader.cb = cb;
     reader.ptr = user;
-- 
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