From ee6e7e8a7e57d4e33f158ee7936752dde714aead Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Wed, 17 Mar 2021 17:57:01 +0100
Subject: [PATCH] Fix a -Wabsolute-value, use float for gain_t calculation

---
 libs/ardour/amp.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/ardour/amp.cc b/libs/ardour/amp.cc
index 34b8eeba2a..478fe2cddd 100644
--- a/libs/ardour/amp.cc
+++ b/libs/ardour/amp.cc
@@ -219,7 +219,7 @@ Amp::apply_gain (BufferSet& bufs, samplecnt_t sample_rate, samplecnt_t nframes,
 				Evoral::Event<MidiBuffer::TimeType> ev = *m;
 
 				if (ev.is_note_on() || ev.is_note_off()) {
-					const gain_t scale = fabsf (initial + delta * (ev.time() / (double) nframes));
+					const gain_t scale = fabsf (initial + delta * (ev.time() / (float) nframes));
 					if (scale < GAIN_COEFF_SMALL) {
 						m = mb.erase (m);
 						continue;