From d96be76875fd93da8ecb0d7a7096614042e3e02a Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Sun, 26 Nov 2017 09:53:26 -0800
Subject: Don't probe a NULL backend factory

---
 Alc/ALc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'Alc')

diff --git a/Alc/ALc.c b/Alc/ALc.c
index d07eef29..82da5143 100644
--- a/Alc/ALc.c
+++ b/Alc/ALc.c
@@ -1297,8 +1297,8 @@ static void ProbeDevices(al_string *list, struct BackendInfo *backendinfo, enum
     LockLists();
     alstr_clear(list);
 
-    factory = backendinfo->getFactory();
-    V(factory,probe)(type);
+    if((factory=backendinfo->getFactory()) != NULL)
+        V(factory,probe)(type);
 
     UnlockLists();
 }
-- 
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