Don't probe a NULL backend factory

2017-11-26 09:53:26 -08:00
parent 0e2e9e9a29
commit d96be76875
1 changed files with 2 additions and 2 deletions
@@ -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();
 }