From 38f4a0cf2c7ffc359f88594a7728b275f7158636 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Wed, 28 Nov 2018 18:45:35 -0800
Subject: [PATCH] Avoid the update size going to 0 with a relatively large
 device period

---
 Alc/backends/wasapi.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Alc/backends/wasapi.cpp b/Alc/backends/wasapi.cpp
index 3d6c3e8c..dfc91489 100644
--- a/Alc/backends/wasapi.cpp
+++ b/Alc/backends/wasapi.cpp
@@ -1040,7 +1040,7 @@ HRESULT ALCwasapiPlayback::resetProxy()
         min_len = (UINT32)ScaleCeil(min_per, device->Frequency, REFTIME_PER_SEC);
         /* Find the nearest multiple of the period size to the update size */
         if(min_len < device->UpdateSize)
-            min_len *= (device->UpdateSize + min_len/2)/min_len;
+            min_len *= maxu((device->UpdateSize + min_len/2) / min_len, 1u);
         hr = mClient->GetBufferSize(&buffer_len);
     }
     if(FAILED(hr))