void read_leases(char *param_1)

{

  FILE *__stream;

  size_t sVar1;

  int iVar2;

  uint uVar3;

  uint uVar4;

  void *__s2;

  int iVar5;

  uint uVar6;

  undefined1 auStack_90 [16];

  uint local_80;

  uint local_7c;

  int local_78;

  undefined1 auStack_74 [68];

  undefined1 *local_30;

  __stream = fopen(param_1,"r")   //possible issue identified - semgrep

  if (__stream == (FILE *)0x0) {

    return;

  }

  local_30 = auStack_74;

  uVar6 = 0;

LAB_0040296c:

  do {

    do {

      if ((DAT_0041bc64 <= uVar6) ||

         (sVar1 = fread(auStack_90,0x5c,1,__stream), uVar4 = local_80, sVar1 != 1))   //possible issue identified - semgrep

      goto LAB_00402a2c;

    } while ((local_80 < DAT_0041bc44) ||

            ((DAT_0041bc48 < local_80 || (iVar5 = 0, __s2 = static_leases, local_78 == 0))));

    do {

      uVar3 = *(uint *)((int)__s2 + 0x10);

      if (uVar3 == 0) break;

      iVar2 = memcmp(auStack_90,__s2,0x10);

      if (iVar2 == 0) {

        if (uVar4 == uVar3) {

          *(undefined4 *)((int)__s2 + 0x18) = 1;

        }

        goto LAB_0040296c;

      }

      iVar5 = iVar5 + 1;

      if (uVar4 == uVar3) goto LAB_0040296c;

      __s2 = (void *)((int)__s2 + 0x5c);

    } while (iVar5 != 0x20);

    uVar3 = local_7c << 0x18 | local_7c >> 0x18 | (local_7c & 0xff0000) >> 8 |

            (local_7c & 0xff00) << 8;

    if (DAT_0041bc68 == '\0') {

      local_7c = uVar3;

      iVar5 = get_uptime();

      uVar3 = uVar3 - iVar5;

      uVar4 = local_80;

    }

    local_7c = uVar3;

    if (uVar3 == 0xffffffff) {

      local_7c = DAT_0041bc60;

    }

    iVar5 = add_lease(auStack_90,uVar4,local_7c,local_30);

    if (iVar5 == 0) {

LAB_00402a2c:

      fclose(__stream);

      return;

    }

    *(undefined4 *)(iVar5 + 0x18) = 1;

    uVar6 = uVar6 + 1;

  } while( true );

}