void FUN_00422580(undefined4 *param_1)

{

  int iVar1;

  undefined1 *puVar2;

  if (param_1 != (undefined4 *)0x0) {

    param_1[4] = 0;

    *(undefined1 *)param_1[1] = 0;

    *(undefined1 *)(param_1[1] + 1) = 0;

    iVar1 = DAT_004411b4;

    puVar2 = (undefined1 *)param_1[1];

    param_1[7] = 1;

    param_1[2] = puVar2;

    param_1[0xb] = 0;

    if ((iVar1 != 0) && (param_1 == *(undefined4 **)(iVar1 + DAT_004411b8 * 4))) {

      yytext = puVar2;

      DAT_004411cc = *puVar2;

      DAT_004411a0 = *param_1;

      DAT_004411c4 = puVar2;

      DAT_004411d0 = param_1[4];

      return;

    }

  }

  return;

}