From f31e1f80e4b96001735fb7faad9a21014906643b Mon Sep 17 00:00:00 2001
From: Marcus Tomlinson <themarcustomlinson@gmail.com>
Date: Sun, 27 Jan 2019 16:25:03 +0000
Subject: WASAPI: calloc stream buffers to ensure unused channels are left
 silent

---
 RtAudio.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'RtAudio.cpp')

diff --git a/RtAudio.cpp b/RtAudio.cpp
index 9927b26..babe13b 100644
--- a/RtAudio.cpp
+++ b/RtAudio.cpp
@@ -5191,8 +5191,8 @@ void RtApiWasapi::wasapiThread()
   }
 
   convBuffSize *= 2; // allow overflow for *SrRatio remainders
-  convBuffer = ( char* ) malloc( convBuffSize );
-  stream_.deviceBuffer = ( char* ) malloc( deviceBuffSize );
+  convBuffer = ( char* ) calloc( convBuffSize, 1 );
+  stream_.deviceBuffer = ( char* ) calloc( deviceBuffSize, 1 );
   if ( !convBuffer || !stream_.deviceBuffer ) {
     errorType = RtAudioError::MEMORY_ERROR;
     errorText = "RtApiWasapi::wasapiThread: Error allocating device buffer memory.";
-- 
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