undefined4 FUN_004035c0(int param_1,int param_2,int param_3)

{

  int iVar1;

  undefined4 *__ptr;

  undefined4 *puVar2;

  undefined4 *puVar3;

  int *piVar4;

  int local_38 [4];

  dhcp6_remove_evdata(param_3);

  if (param_2 != 0) {

    piVar4 = *(int **)(param_1 + 0x50);

    if (piVar4 != (int *)0x0) {

      do {

        while (piVar4[4] == 0) {

          local_38[1] = 0;

          local_38[2] = 0;

          local_38[0] = piVar4[3];

          if (piVar4[2] != 0) {

            if (piVar4[2] != 1) {

              dprintf(3,"construct_reqdata","internal error");

                    /* WARNING: Subroutine does not return */

              exit(1);

            }

            iVar1 = dhcp6_find_listval(param_2 + 0x30,6,local_38,0);

            if (iVar1 != 0) {

              __ptr = (undefined4 *)malloc(8)   //possible issue identified - semgrep

              if (__ptr == (undefined4 *)0x0) goto LAB_00403870;

              *__ptr = 0;

              __ptr[1] = __ptr;

              iVar1 = dhcp6_add_listval(__ptr,6,local_38,iVar1 + 0x28);

              if ((iVar1 != 0) && (puVar2 = (undefined4 *)malloc(0x1c), puVar2 != (undefined4 *)0x0)   //possible issue identified - semgrep

                 ) {

                puVar3 = *(undefined4 **)(param_3 + 0x50);

                *puVar2 = 0;

                *(undefined4 **)(param_3 + 0x50) = puVar2;

                puVar2[4] = __ptr;

                puVar2[6] = 0;

                puVar2[3] = 1;

                *puVar3 = puVar2;

                goto LAB_00403724;

              }

LAB_00403858:

              free(__ptr);

LAB_00403870:

              dhcp6_remove_event(param_3);

              return 0xffffffff;

            }

            break;

          }

          iVar1 = dhcp6_find_listval(param_2 + 0x28,4,local_38,0);

          if (iVar1 == 0) break;

          __ptr = (undefined4 *)malloc(8)   //possible issue identified - semgrep

          if (__ptr == (undefined4 *)0x0) goto LAB_00403870;

          *__ptr = 0;

          __ptr[1] = __ptr;

          iVar1 = dhcp6_add_listval(__ptr,4,local_38,iVar1 + 0x28);

          if ((iVar1 == 0) || (puVar2 = (undefined4 *)malloc(0x1c), puVar2 == (undefined4 *)0x0))   //possible issue identified - semgrep

          goto LAB_00403858;

          puVar3 = *(undefined4 **)(param_3 + 0x50);

          *puVar2 = 0;

          *(undefined4 **)(param_3 + 0x50) = puVar2;

          puVar2[4] = __ptr;

          puVar2[6] = 0;

          puVar2[3] = 0;

          *puVar3 = puVar2;

LAB_00403724:

          piVar4 = (int *)*piVar4;

          puVar2[2] = param_3;

          puVar2[5] = &DAT_00403534;

          puVar2[1] = puVar3;

          if (piVar4 == (int *)0x0) {

            return 0;

          }

        }

        piVar4 = (int *)*piVar4;

      } while (piVar4 != (int *)0x0);

    }

  }

  return 0;

}