From 40241b4e970c451f37f805c0611e7b9d62b6ba30 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Fri, 11 Jan 2008 13:00:30 -0800
Subject: [PATCH] Don't attempt to open ALSA playback/capture if it didn't load

---
 Alc/alsa.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Alc/alsa.c b/Alc/alsa.c
index ea6ab2ea..f8cb17f7 100644
--- a/Alc/alsa.c
+++ b/Alc/alsa.c
@@ -325,6 +325,9 @@ static ALCboolean alsa_open_playback(ALCdevice *device, const ALCchar *deviceNam
     char *err;
     int i;
 
+    if(!alsa_handle)
+        return ALC_FALSE;
+
     strncpy(driver, GetConfigValue("alsa", "device", "default"), sizeof(driver)-1);
     driver[sizeof(driver)-1] = 0;
     if(deviceName)
@@ -518,6 +521,9 @@ static ALCboolean alsa_open_capture(ALCdevice *pDevice, const ALCchar *deviceNam
     char *err;
     int i;
 
+    if(!alsa_handle)
+        return ALC_FALSE;
+
     strncpy(driver, GetConfigValue("alsa", "capture", "default"), sizeof(driver)-1);
     driver[sizeof(driver)-1] = 0;
     if(deviceName)
@@ -758,7 +764,7 @@ void alc_alsa_init(BackendFuncs *func_list)
 } while(0)
 #else
     str = NULL;
-    alsa_handle = NULL;
+    alsa_handle = 0xDEADBEEF;
 #define LOAD_FUNC(f) p##f = f
 #endif