From 4981cc65c9fe5775ef7ad02f19a647f39150d5eb Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Thu, 26 May 2016 07:19:54 +0200
Subject: [PATCH] Try to call snd_config_update_free_global after every call to
 snd_pcm_close to prevent apparent memory leaks

---
 audio/drivers/alsa.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/audio/drivers/alsa.c b/audio/drivers/alsa.c
index 2c875a22b4..bfea6221d3 100644
--- a/audio/drivers/alsa.c
+++ b/audio/drivers/alsa.c
@@ -156,7 +156,10 @@ error:
    if (alsa)
    {
       if (alsa->pcm)
+      {
          snd_pcm_close(alsa->pcm);
+         snd_config_update_free_global();
+      }
 
       free(alsa);
    }
@@ -298,7 +301,9 @@ static void alsa_free(void *data)
       {
          snd_pcm_drop(alsa->pcm);
          snd_pcm_close(alsa->pcm);
+         snd_config_update_free_global();
       }
+
       free(alsa);
    }
 }