undefined4 qrec_process(undefined4 param_1,undefined4 param_2,undefined4 param_3,int param_4)

{

  ushort uVar1;

  ushort uVar2;

  char *__dest;

  size_t sVar3;

  uint uVar4;

  byte *pbVar5;

  byte *__src;

  undefined4 *puVar6;

  undefined4 uVar7;

  char *__s;

  int iVar8;

  int iVar9;

  size_t sVar10;

  byte *pbVar11;

  int iVar12;

  pbVar11 = (byte *)(param_4 + 0xc);

  iVar9 = 0;

  pbVar5 = pbVar11;

  while( true ) {

    uVar4 = (uint)*pbVar5;

    pbVar5 = pbVar5 + uVar4 + 1;

    if (uVar4 == 0) break;

    iVar9 = iVar9 + uVar4 + (uint)(*pbVar5 != 0);

  }

  sVar10 = iVar9 + 1   //possible issue identified - semgrep

  __dest = (char *)malloc(sVar10)   //possible issue identified - semgrep

  memset(__dest,0,sVar10);

  memset(__dest,0,sVar10);

  iVar8 = 0;

  pbVar5 = pbVar11;

  do {

    sVar3 = (size_t)*pbVar5;

    do {

      __src = pbVar5 + 1;

      pbVar5 = pbVar5 + sVar3 + 1;

      if (sVar3 == 0) {

        iVar12 = iVar8 + 1;

        verbose(">> %s: offset=%u, namestr=\"%s\", namesize=%u, memsize=%u\n","name_process",iVar12,

                __dest,iVar9,sVar10);

        uVar1 = *(ushort *)(pbVar11 + iVar12);

        uVar2 = *(ushort *)(pbVar11 + iVar8 + 3);

        verbose(">> %s: received query name=\"%s\" (%u), qtype=%#x, qclass=%#x \n","qrec_process",

                __dest,iVar9,(uVar1 & 0xff) << 8 | (uint)(uVar1 >> 8),

                (uVar2 & 0xff) << 8 | (uint)(uVar2 >> 8));

        verbose(

               ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n"

               );

        puVar6 = &o_name;

        sVar10 = strlen(__dest);

        goto LAB_004032b8;

      }

      iVar8 = iVar8 + sVar3 + 1   //possible issue identified - semgrep

      strncat(__dest,(char *)__src,sVar3)   //possible issue identified - semgrep

      sVar3 = (size_t)*pbVar5;

    } while (sVar3 == 0);

    strcat(__dest,".")   //possible issue identified - semgrep

  } while( true );

LAB_004032b8:

  do {

    __s = (char *)*puVar6;

    sVar3 = strlen(__s);

    puVar6 = puVar6 + 1;

    if (sVar10 == sVar3) {

      iVar9 = strncmp(__s,__dest,sVar10)   //possible issue identified - semgrep

      if (iVar9 == 0) {

        uVar1 = *(ushort *)(pbVar11 + iVar8 + 3);

        uVar7 = 0xffffffff;

        if ((((uVar1 & 0xff) << 8 | (uint)(uVar1 >> 8)) == 1) &&

           (((uVar1 = *(ushort *)(pbVar11 + iVar12),

             uVar4 = (uVar1 & 0xff) << 8 | (uint)(uVar1 >> 8), uVar4 == 1 || (uVar4 == 0x1c)) ||

            (uVar4 == 0xff)))) {

          FUN_00402594(param_1,param_2,param_3,param_4,iVar12,uVar4);

          verbose("\n");

          uVar7 = 0;

        }

        goto LAB_00403398;

      }

    }

  } while (puVar6 != (undefined4 *)&_end);

  uVar7 = 0xffffffff;

LAB_00403398:

  if (__dest != (char *)0x0) {

    free(__dest);

  }

  return uVar7;

}