2 files changed, 22 insertions, 0 deletions
diff --git a/OpenAL32/Include/alMidi.h b/OpenAL32/Include/alMidi.h
index 46dcaad5..6cc13b20 100644
--- a/OpenAL32/Include/alMidi.h
+++ b/OpenAL32/Include/alMidi.h
@@ -112,6 +112,7 @@ inline struct ALsoundfont *LookupSfont(ALCdevice *device, ALuint id)
 inline struct ALsoundfont *RemoveSfont(ALCdevice *device, ALuint id)
 { return (struct ALsoundfont*)RemoveUIntMapKey(&device->SfontMap, id); }
 
+void ReleaseALSoundfonts(ALCdevice *device);
 
 #ifdef __cplusplus
 }
diff --git a/OpenAL32/alMidi.c b/OpenAL32/alMidi.c
index b311d390..c67ef81d 100644
--- a/OpenAL32/alMidi.c
+++ b/OpenAL32/alMidi.c
@@ -316,3 +316,24 @@ AL_API void AL_APIENTRY alMidiGainSOFT(ALfloat value)
 done:
     ALCcontext_DecRef(context);
 }
+
+
+/* ReleaseALSoundfonts
+ *
+ * Called to destroy any soundfonts that still exist on the device
+ */
+void ReleaseALSoundfonts(ALCdevice *device)
+{
+    ALsizei i;
+    for(i = 0;i < device->SfontMap.size;i++)
+    {
+        ALsoundfont *temp = device->SfontMap.array[i].value;
+        device->SfontMap.array[i].value = NULL;
+
+        FreeThunkEntry(temp->id);
+        ALsoundfont_Destruct(temp);
+
+        memset(temp, 0, sizeof(*temp));
+        free(temp);
+    }
+}