CDeltaEntityCache::FindDeltaBits

/* CDeltaEntityCache::FindDeltaBits(int, int, int&) */

int * __thiscall
CDeltaEntityCache::FindDeltaBits(CDeltaEntityCache *this,int param_1,int param_2,int *param_3)

{
  int *piVar1;
  
  *param_3 = -1;
  if (((-1 < param_1) && (param_1 < *(int *)(this + 4))) &&
     (piVar1 = *(int **)(this + param_1 * 4 + 0xc), piVar1 != (int *)0x0)) {
    do {
      if (piVar1[1] == param_2) {
        *param_3 = piVar1[2];
        return piVar1 + 3;
      }
      piVar1 = (int *)*piVar1;
    } while (piVar1 != (int *)0x0);
    return (int *)0x0;
  }
  return (int *)0x0;
}