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src/pitch/pitchmcomb.c: scan across all spectrum

--- a/src/pitch/pitchmcomb.c

+++ b/src/pitch/pitchmcomb.c

@@ -364,7 +364,7 @@

   /* bug: should check if size / 8 > post+pre+1 */

   uint_t i, j;

   uint_t spec_size;

-  p->spec_partition = 4;

+  p->spec_partition = 2;

   p->ncand = 5;

   p->npartials = 5;

   p->cutoff = 1.;

@@ -376,7 +376,7 @@

   p->goodcandidate = 0;

   p->phasefreq = bufsize / hopsize / TWO_PI;

   p->phasediff = TWO_PI * hopsize / bufsize;

-  spec_size = bufsize / p->spec_partition;

+  spec_size = bufsize / p->spec_partition + 1;

   //p->pickerfn = quadpick;

   //p->biquad = new_biquad(0.1600,0.3200,0.1600, -0.5949, 0.2348);

   /* allocate temp memory */