From 61a4a3785abdeb290a96345c6e15dc4fc8a63349 Mon Sep 17 00:00:00 2001
From: Tom Poole <tom@juce.com>
Date: Mon, 22 May 2023 16:51:50 +0100
Subject: [PATCH] DelayLine: Fix a bug in Lagrange interpolation

---
 modules/juce_dsp/processors/juce_DelayLine.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/juce_dsp/processors/juce_DelayLine.h b/modules/juce_dsp/processors/juce_DelayLine.h
index 1b9de4c875..cf0f2d3678 100644
--- a/modules/juce_dsp/processors/juce_DelayLine.h
+++ b/modules/juce_dsp/processors/juce_DelayLine.h
@@ -283,7 +283,7 @@ private:
     {
         if constexpr (std::is_same_v<InterpolationType, DelayLineInterpolationTypes::Lagrange3rd>)
         {
-            if (delayInt >= 1)
+            if (delayFrac < (SampleType) 2.0 && delayInt >= 1)
             {
                 delayFrac++;
                 delayInt--;