winealsa.drv: If there are no devices, there is also no default device.

366f5411 · Bernhard Loos · Alexandre Julliard · 56212ce2 · 366f5411
Commit 366f5411 authored Sep 09, 2011 by Bernhard Loos Committed by Alexandre Julliard Sep 09, 2011
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mmdevdrv.c dlls/winealsa.drv/mmdevdrv.c +7 -0

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--- a/dlls/winealsa.drv/mmdevdrv.c
+++ b/dlls/winealsa.drv/mmdevdrv.c
@@ -390,6 +390,13 @@ HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids, char ***keys,
    if(FAILED(hr))
        return hr;

+    if(*num == 0)
+    {
+        *ids = NULL;
+        *keys = NULL;
+        return S_OK;
+    }
+
    *ids = HeapAlloc(GetProcessHeap(), 0, (*num + 1) * sizeof(WCHAR *));
    *keys = HeapAlloc(GetProcessHeap(), 0, (*num + 1) * sizeof(char *));
    if(!*ids || !*keys){