From c3a74809615dbe8bdaa938b9e963e8bb65427a0e Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Wed, 23 Jul 2008 23:27:38 -0700
Subject: [PATCH] Don't advertise extra samples for mixing

---
 Alc/ALu.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/Alc/ALu.c b/Alc/ALu.c
index 0895842f..fe3b9898 100644
--- a/Alc/ALu.c
+++ b/Alc/ALu.c
@@ -674,13 +674,12 @@ ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum forma
                         increment = (MAX_PITCH<<FRACTIONBITS);
 
                     //Figure out how many samples we can mix.
-                    //Pitch must be <= 4 (the number below !)
-                    DataSize64 = DataSize+MAX_PITCH;
+                    DataSize64 = DataSize;
                     DataSize64 <<= FRACTIONBITS;
                     DataPos64 = DataPosInt;
                     DataPos64 <<= FRACTIONBITS;
                     DataPos64 += DataPosFrac;
-                    BufferSize = (ALuint)((DataSize64-DataPos64) / increment);
+                    BufferSize = (ALuint)((DataSize64-DataPos64+(increment-1)) / increment);
                     BufferListItem = ALSource->queue;
                     for(loop = 0; loop < ALSource->BuffersPlayed; loop++)
                     {
-- 
2.11.4.GIT