From 3a3f183a0bf869e47e957f26a0a6efb93c22e64f Mon Sep 17 00:00:00 2001
From: Stephen Sinclair <radarsat1@gmail.com>
Date: Tue, 22 Aug 2017 20:32:30 -0300
Subject: [PATCH] Add cmath include.

Closes #39
---
 RtAudio.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/RtAudio.cpp b/RtAudio.cpp
index fa365f7..1611e09 100644
--- a/RtAudio.cpp
+++ b/RtAudio.cpp
@@ -45,6 +45,7 @@
 #include <cstdlib>
 #include <cstring>
 #include <climits>
+#include <cmath>
 #include <algorithm>
 
 // Static variable definitions.
@@ -3875,7 +3876,7 @@ void convertBufferWasapi( char* outBuffer,
   float sampleStep = 1.0f / sampleRatio;
   float inSampleFraction = 0.0f;
 
-  outSampleCount = ( unsigned int ) roundf( inSampleCount * sampleRatio );
+  outSampleCount = ( unsigned int ) std::roundf( inSampleCount * sampleRatio );
 
   // if inSampleRate is a multiple of outSampleRate (or vice versa) there's no need to interpolate
   if ( floor( sampleRatio ) == sampleRatio || floor( sampleRatioInv ) == sampleRatioInv )