winmm/tests: Initialize MIXERLINECONTROLSA before calling mixerGetLineControlsA.

97f4fbca · Dan Kegel · Alexandre Julliard · 87b5e944 · 97f4fbca
Commit 97f4fbca authored Jun 20, 2008 by Dan Kegel Committed by Alexandre Julliard Jun 23, 2008
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mixer.c dlls/winmm/tests/mixer.c +2 -0

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--- a/dlls/winmm/tests/mixer.c
+++ b/dlls/winmm/tests/mixer.c
@@ -491,6 +491,8 @@ static void mixer_test_deviceA(int device)
                        array=HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
                            mixerlineA.cControls*sizeof(MIXERCONTROLA));
                        if (array) {
+                            memset(&controls, 0, sizeof(controls));
+
                            rc=mixerGetLineControlsA((HMIXEROBJ)mix,0,
                                                      MIXER_GETLINECONTROLSF_ALL);
                            ok(rc==MMSYSERR_INVALPARAM,