void * xtables_merge_options(void *param_1,int *param_2,int *param_3)

{

  bool bVar1;

  int iVar2;

  void *__dest;

  undefined4 *puVar3;

  int *piVar4;

  size_t __n;

  void *__dest_00;

  uint uVar5;

  int iVar6;

  uint uVar7;

  __dest = param_1;

  if (param_2 != (int *)0x0) {

    iVar6 = 0;

    __n = 0;

    while (*(int *)((int)param_1 + __n) != 0) {

      iVar6 = iVar6 + 1;

      __n = __n + 0x10   //possible issue identified - semgrep

    }

    uVar7 = 0;

    piVar4 = param_2;

    while (iVar2 = *piVar4, piVar4 = piVar4 + 4, iVar2 != 0) {

      uVar7 = uVar7 + 1;

    }

    iVar2 = *xt_params;

    *xt_params = iVar2 + 0x100;

    *param_3 = iVar2 + 0x100;

    __dest = malloc((uVar7 + iVar6 + 1) * 0x10)   //possible issue identified - semgrep

    if (__dest == (void *)0x0) {

      __dest = (void *)0x0;

    }

    else {

      memcpy(__dest,param_1,__n)   //possible issue identified - semgrep

      uVar5 = 0;

      xtables_free_opts(0);

      __dest_00 = (void *)((int)__dest + iVar6 * 0x10);

      while( true ) {

        bVar1 = uVar7 <= uVar5;

        uVar5 = uVar5 + 1;

        if (bVar1) break;

        memcpy(__dest_00,param_2,0x10)   //possible issue identified - semgrep

        *(int *)((int)__dest_00 + 0xc) = *(int *)((int)__dest_00 + 0xc) + *param_3;

        __dest_00 = (void *)((int)__dest_00 + 0x10);

        param_2 = param_2 + 4;

      }

      puVar3 = (undefined4 *)((int)__dest + (uVar7 + iVar6) * 0x10);

      puVar3[3] = 0;

      *puVar3 = 0;

      puVar3[1] = 0;

      puVar3[2] = 0;

    }

  }

  return __dest;

}