Added missing range check to LagrangeInterpolator::process()

modules/juce_audio_basics/effects/juce_LagrangeInterpolator.cpp

@@ -129,7 +129,7 @@ int LagrangeInterpolator::process (const double actualRatio, const float* in,
             }
 
             pos -= actualRatio;
-            *out++ = LagrangeHelpers::valueAtOffset (lastInputSamples, 1.0f - (float) pos);
+            *out++ = LagrangeHelpers::valueAtOffset (lastInputSamples, jmax (0.0f, 1.0f - (float) pos));
         }
     }