From 50dc98367ccb6155a15c440df5e32cf2b8b719ea Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Wed, 30 Oct 2013 17:23:49 +0100
Subject: PcmMix: use negative value instead of NaN for addition

Avoid NaN to allow -ffast-math.
---
 src/PlayerThread.cxx | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'src/PlayerThread.cxx')

diff --git a/src/PlayerThread.cxx b/src/PlayerThread.cxx
index cb45885d5..7105e48d3 100644
--- a/src/PlayerThread.cxx
+++ b/src/PlayerThread.cxx
@@ -36,8 +36,6 @@
 #include "util/Domain.hxx"
 #include "Log.hxx"
 
-#include <cmath>
-
 #include <glib.h>
 
 #include <string.h>
@@ -783,7 +781,7 @@ Player::PlayNextChunk()
 				chunk->mix_ratio = ((float)cross_fade_position)
 					     / cross_fade_chunks;
 			} else {
-				chunk->mix_ratio = nan("");
+				chunk->mix_ratio = -1;
 			}
 
 			if (other_chunk->IsEmpty()) {
-- 
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