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It is no longer necessary to have a minimum of one bit for fine energy
allocation

--- a/libcelt/rate.c

+++ b/libcelt/rate.c

@@ -115,15 +115,12 @@

    {

       int N, d;

       int offset;

-      int min_bits=0;

-      if (bits[j] >= C<<BITRES)

-         min_bits = 1;

       N=m->eBands[j+1]-m->eBands[j]; 

       d=C*N<<BITRES; 

       offset = 50 - log2_frac(N, 4);

       /* Offset for the number of fine bits compared to their "fair share" of total/N */

-      ebits[j] = IMAX(min_bits, (bits[j]-offset*N*C+(d>>1))/d);

+      ebits[j] = (bits[j]-offset*N*C+(d>>1))/d;

       /* Make sure not to bust */

       if (C*ebits[j] > (bits[j]>>BITRES))