void FUN_00404e3c(int param_1,char *param_2,char *param_3)

{

  int *piVar1;

  int iVar2;

  char *pcVar3;

  int *piVar4;

  piVar4 = *(int **)(param_1 + 0x10);

  while( true ) {

    if (piVar4 == (int *)(param_1 + 0x10)) {

      if ((*param_3 != '\0') &&

         (piVar1 = (int *)FUN_00404d94(param_2,param_3), piVar1 != (int *)0x0)) {

        iVar2 = *(int *)(param_1 + 0x10);

        *piVar1 = iVar2;

        *(int **)(iVar2 + 4) = piVar1;

        *(int **)(param_1 + 0x10) = piVar1;

        piVar1[1] = (int)piVar4;

      }

      return;

    }

    if (((char *)piVar4[2] != (char *)0x0) &&

       (iVar2 = strcmp((char *)piVar4[2],param_2), iVar2 == 0)) break;

    piVar4 = (int *)*piVar4;

  }

  if (*param_3 != '\0') {

    if ((void *)piVar4[3] != (void *)0x0) {

      free((void *)piVar4[3]);

    }

    pcVar3 = strdup(param_3)   //possible issue identified - semgrep

    piVar4[3] = (int)pcVar3;

    return;

  }

  piVar1 = (int *)piVar4[1];

  iVar2 = *piVar4;

  *piVar1 = iVar2;

  *(int **)(iVar2 + 4) = piVar1;

  *piVar4 = 0;

  piVar4[1] = 0;

  FUN_0040486c(piVar4);

  return;

}