From a65f63747b4602cf227f7c0699b01bba5f7cd8df Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Wed, 30 Oct 2013 16:50:34 +0100
Subject: CrossFade: use negative value for invalid mixramp_delay

Avoid NaN to allow -ffast-math.
---
 src/CrossFade.hxx | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'src/CrossFade.hxx')

diff --git a/src/CrossFade.hxx b/src/CrossFade.hxx
index eb81ae152..c47db84e1 100644
--- a/src/CrossFade.hxx
+++ b/src/CrossFade.hxx
@@ -22,8 +22,6 @@
 
 #include "Compiler.h"
 
-#include <cmath>
-
 struct AudioFormat;
 
 struct CrossFadeSettings {
@@ -35,14 +33,15 @@ struct CrossFadeSettings {
 	float mixramp_db;
 
 	/**
-	 * The configured MixRapm delay [s].
+	 * The configured MixRapm delay [s].  A non-positive value
+	 * disables MixRamp.
 	 */
 	float mixramp_delay;
 
 	CrossFadeSettings()
 		:duration(0),
 		 mixramp_db(0),
-		 mixramp_delay(std::nanf(""))
+		 mixramp_delay(-1)
 	{}
 
 
-- 
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