uint xs_getc(int *param_1)

{

  byte bVar1;

  int iVar2;

  uint uVar3;

  if (param_1 != (int *)0x0) {

    iVar2 = param_1[0x84];

    if (iVar2 != 0) {

      param_1[0x84] = iVar2 + -1;

      return (uint)*(byte *)((int)param_1 + iVar2 + 0xf);

    }

    iVar2 = *param_1;

    if (iVar2 == 2) {

      uVar3 = param_1[2];

      if (uVar3 < (uint)param_1[3]) {

        bVar1 = *(byte *)(param_1[1] + uVar3);

        param_1[2] = uVar3 + 1;

        return (uint)bVar1;

      }

    }

    else if (iVar2 == 3) {

      if (0 < param_1[2]) {

        uVar3 = fgetc((FILE *)param_1[1])   //possible issue identified - semgrep

        if (uVar3 == 0xffffffff) {

          param_1[2] = 0;

          return 0xffffffff;

        }

        param_1[2] = param_1[2] + -1;

        return uVar3;

      }

    }

    else if (iVar2 == 1) {

      (*(code *)(undefined *)0x0)(param_1[1]);

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      (*(code *)(undefined *)0x0)();

      uVar3 = FUN_00402130();

      return uVar3;

    }

  }

  return 0xffffffff;

}