From e4a4defaba431149f0b595720402bf6190921416 Mon Sep 17 00:00:00 2001
From: Tobias Doerffel <tobias.doerffel@gmail.com>
Date: Sun, 21 Sep 2008 09:59:43 +0000
Subject: [PATCH] fixed strict aliasing violation

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1659 0778d3d1-df1d-0410-868b-ea421aaaa00d
---
 .../ladspa_effect/cmt/src/freeverb/Components/allpass.h    | 2 +-
 plugins/ladspa_effect/cmt/src/freeverb/Components/comb.h   | 4 ++--
 .../ladspa_effect/cmt/src/freeverb/Components/denormals.h  | 7 ++++++-
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/plugins/ladspa_effect/cmt/src/freeverb/Components/allpass.h b/plugins/ladspa_effect/cmt/src/freeverb/Components/allpass.h
index 853c7d41e..d743aee73 100644
--- a/plugins/ladspa_effect/cmt/src/freeverb/Components/allpass.h
+++ b/plugins/ladspa_effect/cmt/src/freeverb/Components/allpass.h
@@ -33,7 +33,7 @@ inline float allpass::process(float input)
 	float bufout;
 	
 	bufout = buffer[bufidx];
-	undenormalise(bufout);
+	undenormalise(&bufout);
 	
 	output = -input + bufout;
 	buffer[bufidx] = input + (bufout*feedback);
diff --git a/plugins/ladspa_effect/cmt/src/freeverb/Components/comb.h b/plugins/ladspa_effect/cmt/src/freeverb/Components/comb.h
index 4a73b615f..6258a03c1 100644
--- a/plugins/ladspa_effect/cmt/src/freeverb/Components/comb.h
+++ b/plugins/ladspa_effect/cmt/src/freeverb/Components/comb.h
@@ -38,10 +38,10 @@ inline float comb::process(float input)
 	float output;
 
 	output = buffer[bufidx];
-	undenormalise(output);
+	undenormalise(&output);
 
 	filterstore = (output*damp2) + (filterstore*damp1);
-	undenormalise(filterstore);
+	undenormalise(&filterstore);
 
 	buffer[bufidx] = input + (filterstore*feedback);
 
diff --git a/plugins/ladspa_effect/cmt/src/freeverb/Components/denormals.h b/plugins/ladspa_effect/cmt/src/freeverb/Components/denormals.h
index e10be2ff6..01990916a 100755
--- a/plugins/ladspa_effect/cmt/src/freeverb/Components/denormals.h
+++ b/plugins/ladspa_effect/cmt/src/freeverb/Components/denormals.h
@@ -8,7 +8,12 @@
 #ifndef _denormals_
 #define _denormals_
 
-#define undenormalise(sample) if(((*(unsigned int*)&sample)&0x7f800000)==0) sample=0.0f
+/*#define undenormalise(sample) if(((*(unsigned int*)&sample)&0x7f800000)==0) sample=0.0f*/
+static void inline undenormalise(float *sample)
+{
+	if (((*(unsigned int*)sample) & 0x7f800000) == 0)
+		*sample = 0.0f;
+}
 
 #endif//_denormals_