undefined4 FUN_00404bf4(FILE *param_1,char *param_2,undefined4 param_3,undefined4 param_4)

{

  FILE *__stream;

  undefined4 uVar1;

  int iVar2;

  code *pcVar3;

  undefined4 local_res8;

  undefined4 local_resc;

  char acStack_414 [1028];

  local_res8 = param_3;

  local_resc = param_4;

  vsnprintf(acStack_414,0x400,param_2,&local_res8)   //possible issue identified - semgrep

  __stream = popen(acStack_414,"r")   //possible issue identified - semgrep

  uVar1 = 0xffffffff;

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

    while (iVar2 = fgetc(__stream), iVar2 != -1) {   //possible issue identified - semgrep

      sobj_add_char(param_1,iVar2);

    }

    pcVar3 = pclose;

    do {

      do {

        (*pcVar3)(__stream);

        uVar1 = sobj_get_length(param_1);

        iVar2 = sobj_get_char(param_1,uVar1);

        pcVar3 = sobj_remove_tail;

        __stream = param_1;

      } while (iVar2 == 10);

    } while (iVar2 == 0xd);

    uVar1 = 0;

  }

  return uVar1;

}