shithub: leaf

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removed unnecessary nan check

--- a/leaf/Src/leaf-filters.c

+++ b/leaf/Src/leaf-filters.c

@@ -875,11 +875,6 @@

     svf->ic1eq = (2.0f * v1) - svf->ic1eq;

     svf->ic2eq = (2.0f * v2) - svf->ic2eq;

-    if (isnan(svf->ic1eq))

-    {

-        return 0.0f;

-    }

-    

     return (v0 * svf->cH) + (v1 * svf->cB) + (svf->k * v1 * svf->cBK) + (v2 * svf->cL);

 }

@@ -1307,6 +1302,7 @@

     f->s2   = 0.0f;

     f->R2   = f->invG;

     f->R2Plusg = f->R2 + f->g;

+    f->g = tanf(PI * f->fc * f->invSampleRate);  // embedded integrator gain (Fig 3.11)

     tVZFilter_setBandwidth(vf,f->B);

     tVZFilter_calcCoeffs(vf);

 }