diff --git a/modules/juce_audio_basics/effects/juce_LagrangeInterpolator.cpp b/modules/juce_audio_basics/effects/juce_LagrangeInterpolator.cpp
index 60227f545d..952327c72a 100644
--- a/modules/juce_audio_basics/effects/juce_LagrangeInterpolator.cpp
+++ b/modules/juce_audio_basics/effects/juce_LagrangeInterpolator.cpp
@@ -242,6 +242,10 @@ namespace
         }
 
         subSamplePos = pos;
+
+        if (wrap == 0)
+            return (int) (in - originalIn);
+
         return ((int) (in - originalIn) + wrap) % wrap;
     }
 
@@ -353,6 +357,10 @@ namespace
         }
 
         subSamplePos = pos;
+
+        if (wrap == 0)
+            return (int) (in - originalIn);
+
         return ((int) (in - originalIn) + wrap) % wrap;
     }