In the below code i given a wrong ip address to connectToHost() function after that it don't show connection error please help me out.

Qt Code: 
  1. #include <QFtp>
  2. #include <QCoreApplication>
  3. #include <stdio.h>
  4.  
  5. int main(int argc,char *argv[])
  6. {
  7.     QCoreApplication app(argc,argv);
  8.     QFtp *ftp = new QFtp();
  9.     bool verify;
  10.     verify = 0;
  11.     printf("start ....\n");
  12.     verify=ftp->connectToHost(QString("172.16.41"));
  13.     if(!verify){printf("error in connecting\n");}else printf("connected \n");
  14.     verify=ftp->login("daredevil","9232575381");
  15.     if(!verify){printf("error in login\n");}else printf("login successfull \n");
  16.     verify=ftp->cd("Music");
  17.     if(!verify){printf("error in cd command\n");}else printf("cd successfull \n");
  18.     verify = ftp->get("youtube_pRpeEdMmmQ0.flv");
  19.     if(!verify){printf("error in get\n");}else printf("coppied \n");
  20.     ftp->close();
  21.     printf("successfully complete");
  22.     app.exec();
  23.     return 0;
  24. }
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