From b0e72266b66406eddd3f78e6fcc2df42745f95e7 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Mon, 29 Jun 2020 19:41:08 -0700
Subject: Don't round up the dst size when the src size was saturated

---
 alc/voice.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/alc/voice.cpp b/alc/voice.cpp
index e256d5b4..266a38c4 100644
--- a/alc/voice.cpp
+++ b/alc/voice.cpp
@@ -664,7 +664,7 @@ void Voice::mix(const State vstate, ALCcontext *Context, const ALuint SamplesToD
                  * from this.
                  */
                 DataSize64 = SrcBufferSize - MAX_RESAMPLER_PADDING;
-                DataSize64 = ((DataSize64<<FRACTIONBITS) - DataPosFrac + increment-1) / increment;
+                DataSize64 = ((DataSize64<<FRACTIONBITS) - DataPosFrac) / increment;
                 if(DataSize64 < DstBufferSize)
                 {
                     /* Some mixers require being 16-byte aligned, so also limit
-- 
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