From cc4aeb1f40c763bb449df3ff3b8fb897f46bc4aa Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Wed, 12 Feb 2020 17:04:44 +0100
Subject: [PATCH] Prevent out-of-bounds array access

---
 libs/ardour/disk_reader.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libs/ardour/disk_reader.cc b/libs/ardour/disk_reader.cc
index 99fefd7959..bc49afb932 100644
--- a/libs/ardour/disk_reader.cc
+++ b/libs/ardour/disk_reader.cc
@@ -1513,13 +1513,13 @@ DiskReader::Declicker::alloc (samplecnt_t sr, bool fadein)
 
 	if (fadein) {
 		gain_t g = 0.0;
-		for (n = 0; (n < sr) && ((1.0 - g) > GAIN_COEFF_DELTA); ++n) {
+		for (n = 0; (n < loop_fade_length) && ((1.f - g) > GAIN_COEFF_DELTA); ++n) {
 			vec[n] = g;
 			g += a * (1.0 - g);
 		}
 	} else {
 		gain_t g = 1.0;
-		for (n = 0; (n < sr) && (g > GAIN_COEFF_DELTA); ++n) {
+		for (n = 0; (n < loop_fade_length) && (g > GAIN_COEFF_DELTA); ++n) {
 			vec[n] = g;
 			g += a * -g;
 		}