undefined4 FUN_0040674c(FILE *param_1,int param_2)

{

  bool bVar1;

  undefined4 *puVar2;

  char cVar3;

  int iVar4;

  size_t sVar5;

  uint uVar6;

  char *pcVar7;

  undefined4 uVar8;

  puVar2 = DAT_00422a60;

  memset(DAT_00422a60,0,0x10)   //possible issue identified - semgrep

  *puVar2 = 0xdecffced;

  puVar2[1] = 0x10;

  puVar2[2] = param_2;

  uVar6 = 0;

  cVar3 = '\0';

  while( true ) {

    bVar1 = param_2 + 0x10U <= uVar6;

    pcVar7 = (char *)((int)puVar2 + uVar6);

    uVar6 = uVar6 + 1;

    if (bVar1) break;

    cVar3 = cVar3 + *pcVar7;

  }

  *(char *)(puVar2 + 3) = cVar3;

  FUN_00406550("write checksum = 0x%x\n");

  iVar4 = fseek(param_1,DAT_00422a6c,0);

  uVar8 = 0xffffffff;

  if (-1 < iVar4) {

    sVar5 = fwrite(DAT_00422a60,DAT_00422160,1,param_1)   //possible issue identified - semgrep

    uVar8 = 0xfffffffe;

    if (sVar5 == 1) {

      uVar8 = 0;

    }

  }

  return uVar8;

}