215   float* costs;  in GetBestLengths()  local
229   costs = (float*)malloc(sizeof(float) * (blocksize + 1));  in GetBestLengths()
230   if (!costs) exit(-1); /* Allocation failed. */  in GetBestLengths()
238   for (i = 1; i < blocksize + 1; i++) costs[i] = ZOPFLI_LARGE_FLOAT;  in GetBestLengths()
239   costs[0] = 0;  /* Because it's the start. */  in GetBestLengths()
259         costs[j + ZOPFLI_MAX_MATCH] = costs[j] + symbolcost;  in GetBestLengths()
273       double newCost = costs[j] + costmodel(in[i], 0, costcontext);  in GetBestLengths()
275       if (newCost < costs[j + 1]) {  in GetBestLengths()
276         costs[j + 1] = newCost;  in GetBestLengths()
286      if (costs[j + k] - costs[j] <= mincost) continue;  in GetBestLengths()
288       newCost = costs[j] + costmodel(k, sublen[k], costcontext);  in GetBestLengths()
290       if (newCost < costs[j + k]) {  in GetBestLengths()
292         costs[j + k] = newCost;  in GetBestLengths()
298   assert(costs[blocksize] >= 0);  in GetBestLengths()
299   result = costs[blocksize];  in GetBestLengths()
302   free(costs);  in GetBestLengths()