/* DBCServer_Release_x64.exe sha256 d9e4fccdf3482e50247686d4452c0b13c75a53efc4bd7320668eece8d1ce828c
 * Ghidra 12.1.2 decompiler output for 0x14020af40 FUN_14020af40
 * Pseudocode, not original source. */

undefined8 FUN_14020af40(int *param_1,uint param_2)

{
  int iVar1;
  undefined4 uVar2;
  undefined8 uVar3;
  ulonglong uVar4;
  undefined4 *puVar5;
  undefined4 *puVar6;
  
  if (0 < (int)param_2) {
    if ((param_1[1] < (int)(*param_1 + param_2)) && (uVar3 = FUN_140208db0(), (int)uVar3 != 0)) {
      return uVar3;
    }
    *param_1 = *param_1 + param_2;
    iVar1 = *param_1;
    puVar6 = (undefined4 *)
             (*(longlong *)(param_1 + 4) + -4 + ((longlong)iVar1 - (longlong)(int)param_2) * 4);
    if ((int)param_2 <= iVar1 + -1) {
      uVar4 = (ulonglong)(((iVar1 + -1) - param_2) + 1);
      puVar5 = (undefined4 *)(*(longlong *)(param_1 + 4) + -4 + (longlong)iVar1 * 4);
      do {
        uVar2 = *puVar6;
        puVar6 = puVar6 + -1;
        uVar4 = uVar4 - 1;
        *puVar5 = uVar2;
        puVar5 = puVar5 + -1;
      } while (uVar4 != 0);
    }
    if (0 < (int)param_2) {
      memset(*(void **)(param_1 + 4),0,(ulonglong)param_2 << 2);
    }
  }
  return 0;
}