Clamp the maximum normalized reference frequency too

1 files changed, 1 insertions, 1 deletions

diff --git a/Alc/effects/modulator.c b/Alc/effects/modulator.c
index e6143001..a5180669 100644
--- a/Alc/effects/modulator.c
+++ b/Alc/effects/modulator.c
@@ -140,7 +140,7 @@ static ALvoid ALmodulatorState_update(ALmodulatorState *state, const ALCcontext
     state->step = clampi(state->step, 1, WAVEFORM_FRACONE-1);
 
     f0norm = props->Modulator.HighPassCutoff / (ALfloat)device->Frequency;
-    f0norm = maxf(f0norm, 0.003125f);
+    f0norm = clampf(f0norm, 1.0f/512.0f, 0.5f);
     /* Bandwidth value is constant in octaves. */
     BiquadFilter_setParams(&state->Chans[0].Filter, BiquadType_HighPass, 1.0f,
                            f0norm, calc_rcpQ_from_bandwidth(f0norm, 0.75f));