shithub: aubio

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add a cast in autocorr

--- a/src/mathutils.c

+++ b/src/mathutils.c

@@ -410,7 +410,7 @@

                 for(j=i;j<length;j++){

                         tmp += data[j-i]*data[j]; 

                 }

-                acf[i] = tmp/(length-i);

+                acf[i] = tmp /(smpl_t)(length-i);

                 tmp = 0.0;

         }

 }