Don't probe a NULL backend factory

1 files changed, 2 insertions, 2 deletions

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();
 }