1 files changed, 5 insertions, 3 deletions
diff --git a/Alc/backends/null.cpp b/Alc/backends/null.cpp
index ccb1327f..c8523c88 100644
--- a/Alc/backends/null.cpp
+++ b/Alc/backends/null.cpp
@@ -185,7 +185,7 @@ ALCbackendFactory *ALCnullBackendFactory_getFactory(void);
 static ALCboolean ALCnullBackendFactory_init(ALCnullBackendFactory *self);
 static DECLARE_FORWARD(ALCnullBackendFactory, ALCbackendFactory, void, deinit)
 static ALCboolean ALCnullBackendFactory_querySupport(ALCnullBackendFactory *self, ALCbackend_Type type);
-static void ALCnullBackendFactory_probe(ALCnullBackendFactory *self, enum DevProbe type, al_string *outnames);
+static void ALCnullBackendFactory_probe(ALCnullBackendFactory *self, enum DevProbe type, std::string *outnames);
 static ALCbackend* ALCnullBackendFactory_createBackend(ALCnullBackendFactory *self, ALCdevice *device, ALCbackend_Type type);
 DEFINE_ALCBACKENDFACTORY_VTABLE(ALCnullBackendFactory);
 
@@ -214,13 +214,15 @@ static ALCboolean ALCnullBackendFactory_querySupport(ALCnullBackendFactory* UNUS
     return ALC_FALSE;
 }
 
-static void ALCnullBackendFactory_probe(ALCnullBackendFactory* UNUSED(self), enum DevProbe type, al_string *outnames)
+static void ALCnullBackendFactory_probe(ALCnullBackendFactory* UNUSED(self), enum DevProbe type, std::string *outnames)
 {
     switch(type)
     {
         case ALL_DEVICE_PROBE:
+            /* Includes null char. */
+            outnames->append(nullDevice, sizeof(nullDevice));
+            break;
         case CAPTURE_DEVICE_PROBE:
-            alstr_append_range(outnames, nullDevice, nullDevice+sizeof(nullDevice));
             break;
     }
 }