libarchive/libarchive/archive_ppmd8.c

363   p->MinContext->NumStats = 255;
415   unsigned i = ctx->NumStats, escFreq, sumFreq, flags;
449   if (!ctx->NumStats)
465   ctx->Stats = STATS_REF(MoveUnitsUp(p, STATS(ctx), tmp = ((unsigned)ctx->NumStats + 2) >> 1));
467   for (s = STATS(ctx) + (i = ctx->NumStats); s >= STATS(ctx); s--)
479   if (i != ctx->NumStats && order)
481     ctx->NumStats = (Byte)i;
507   if (!ctx->NumStats)
516     if (!SUCCESSOR(s) && (!SUFFIX(ctx)->NumStats || SUFFIX(ctx)->Flags == 0xFF))
525   for (s = STATS(ctx) + ctx->NumStats; s >= STATS(ctx); s--)
560     if (--(c->NumStats) == 0)
569       Refresh(p, c, (c->NumStats+3) >> 1, 0);
572     if (!c->NumStats)
574     else if ((c->SummFreq += 4) > 128 + 4 * c->NumStats)
575       Refresh(p, c, (c->NumStats + 2) >> 1, 1);
633     else if (c->NumStats != 0)
645       s->Freq = (Byte)(s->Freq + (!SUFFIX(c)->NumStats & (s->Freq < 24)));
662   if (c->NumStats == 0)
670     s0 = c->SummFreq - c->NumStats - cf;
688     c1->NumStats = 0;
739       if (c->NumStats)
811     if (c->NumStats == 0)
897   s0 = p->MinContext->SummFreq - (ns = p->MinContext->NumStats) - fFreq;
904     if ((ns1 = c->NumStats) != 0)
962       c->NumStats = (Byte)(ns1 + 1);
989   i = p->MinContext->NumStats;
1009     unsigned numStats = p->MinContext->NumStats;
1013     p->MinContext->NumStats = (Byte)(p->MinContext->NumStats - i);
1014     if (p->MinContext->NumStats == 0)
1026     n1 = (p->MinContext->NumStats + 2) >> 1;
1031     i = p->MinContext->NumStats;
1042   if (p->MinContext->NumStats != 0xFF)
1044     see = p->See[(unsigned)p->NS2Indx[(unsigned)p->MinContext->NumStats + 2] - 3] +
1045         (p->MinContext->SummFreq > 11 * ((unsigned)p->MinContext->NumStats + 1)) +
1046         2 * (unsigned)(2 * (unsigned)p->MinContext->NumStats <
1047         ((unsigned)SUFFIX(p->MinContext)->NumStats + numMasked1)) +
1161   if (p->MinContext->NumStats != 0)
1176     i = p->MinContext->NumStats;
1195     i = p->MinContext->NumStats;
1222     unsigned i, num, numMasked = p->MinContext->NumStats;
1230     while (p->MinContext->NumStats == numMasked);
1234     num = p->MinContext->NumStats - numMasked;