Check the number of available samples before calling the capture method

1 files changed, 5 insertions, 8 deletions

diff --git a/Alc/backends/winmm.c b/Alc/backends/winmm.c
index 1a9f099b..67182950 100644
--- a/Alc/backends/winmm.c
+++ b/Alc/backends/winmm.c
@@ -677,20 +677,17 @@ static void WinMMStopCapture(ALCdevice *pDevice)
     waveInStop(pData->hWaveHandle.In);
 }
 
-static ALCuint WinMMAvailableSamples(ALCdevice *pDevice)
+static ALCenum WinMMCaptureSamples(ALCdevice *pDevice, ALCvoid *pBuffer, ALCuint lSamples)
 {
     WinMMData *pData = (WinMMData*)pDevice->ExtraData;
-    return RingBufferSize(pData->pRing);
+    ReadRingBuffer(pData->pRing, pBuffer, lSamples);
+    return ALC_NO_ERROR;
 }
 
-static ALCenum WinMMCaptureSamples(ALCdevice *pDevice, ALCvoid *pBuffer, ALCuint lSamples)
+static ALCuint WinMMAvailableSamples(ALCdevice *pDevice)
 {
     WinMMData *pData = (WinMMData*)pDevice->ExtraData;
-
-    if(WinMMAvailableSamples(pDevice) < lSamples)
-        return ALC_INVALID_VALUE;
-    ReadRingBuffer(pData->pRing, pBuffer, lSamples);
-    return ALC_NO_ERROR;
+    return RingBufferSize(pData->pRing);
 }