/* WARNING: Globals starting with '_' overlap smaller symbols at the same address */

undefined4 FUN_00403270(void *param_1,void *param_2,int param_3)

{

  int iVar1;

  int *piVar2;

  int *piVar3;

  uint uVar4;

  undefined4 uVar5;

  uint uVar6;

  byte *pbVar7;

  uVar5 = 0xffffffff;

  if (*(char *)((int)param_2 + 0x22) == '\x02') {

    memcpy(param_1,param_2,0x24)   //possible issue identified - semgrep

    pbVar7 = (byte *)((int)param_2 + 0x24);

    for (param_3 = param_3 + -0x24; uVar5 = 0, 0 < param_3; param_3 = param_3 - uVar6) {

      uVar4 = (uint)*pbVar7;

      uVar6 = (*(ushort *)(pbVar7 + uVar4 + 1) & 0xff) << 8 |

              (uint)(*(ushort *)(pbVar7 + uVar4 + 1) >> 8);

      if ((param_3 < (int)uVar6) || (uVar6 <= uVar4 + 2)) {

        fputs("Length error while parsing neap packet!\n",_stderr);

        return 0xffffffff;

      }

      iVar1 = FUN_00402d4c(uVar4,pbVar7 + 1,uVar6 + (-3 - uVar4) & 0xffff,pbVar7 + uVar4 + 3);

      if ((param_1 != (void *)0x0) && (iVar1 != 0)) {

        piVar3 = *(int **)((int)param_1 + 0x24);

        if (*(int **)((int)param_1 + 0x24) == (int *)0x0) {

          *(int *)((int)param_1 + 0x24) = iVar1;

        }

        else {

          do {

            piVar2 = piVar3;

            piVar3 = (int *)*piVar2;

          } while (piVar3 != (int *)0x0);

          *piVar2 = iVar1;

        }

      }

      pbVar7 = pbVar7 + uVar6;

    }

  }

  return uVar5;

}