Avoid mixing all coefficients together when only some are used

1 files changed, 6 insertions, 2 deletions

diff --git a/Alc/effects/chorus.c b/Alc/effects/chorus.c
index e212cd75..a55983ab 100644
--- a/Alc/effects/chorus.c
+++ b/Alc/effects/chorus.c
@@ -113,9 +113,13 @@ static ALvoid ALchorusState_update(ALchorusState *state, const ALCdevice *Device
 
     /* Gains for left and right sides */
     CalcXYZCoeffs(-1.0f, 0.0f, 0.0f, coeffs);
-    ComputePanningGains(Device->Dry.AmbiCoeffs, Device->Dry.NumChannels, coeffs, Slot->Gain, state->Gain[0]);
+    ComputePanningGains(Device->Dry.AmbiCoeffs, Device->Dry.NumChannels,
+        Device->Dry.CoeffCount, coeffs, Slot->Gain, state->Gain[0]
+    );
     CalcXYZCoeffs( 1.0f, 0.0f, 0.0f, coeffs);
-    ComputePanningGains(Device->Dry.AmbiCoeffs, Device->Dry.NumChannels, coeffs, Slot->Gain, state->Gain[1]);
+    ComputePanningGains(Device->Dry.AmbiCoeffs, Device->Dry.NumChannels,
+        Device->Dry.CoeffCount, coeffs, Slot->Gain, state->Gain[1]
+    );
 
     phase = Slot->EffectProps.Chorus.Phase;
     rate = Slot->EffectProps.Chorus.Rate;