[Bug 478898] [NEW] display function never returns

[iapx86]

Public bug reported:

//******************************************************************************
/// @file CImgFails.cpp <EOF>
/// @author Jonathan D. Lettvin
/// @date 20091108
//******************************************************************************
/// @brief Simple example of failing CImg package on ubunutu 9.10 Karmic Koala.
///   cimg release 1.2.0.1-2.1
///   Compile and run this source.  Program fails to terminate on keyboard input.
//******************************************************************************
/*
TESTIMAGE=/usr/share/backgrounds/Frog.jpg
CImgFails:	CImgFails.cpp
	g++ \
	  CImgFails.cpp \
	  -I/usr/include/CImg \
	  -o CImgFails \
	  -lpthread \
	  -L/usr/X11R6/lib \
	  -lX11
	./CImgFails $(TESTIMAGE)
 */
//******************************************************************************
#include "CImg.h"
#include <iostream>
#include <string>
#include <sstream>

#define cimg_strict

using namespace std;
using namespace cimg_library;

int main( const int argc, const char **argv, const char **envp ) {
  stringstream ss;

  try {
    if( argc != 2 ) throw( "Usage: CimgFails {imagefilename}" );
    CImg<double> img( argv[ 1 ] );
    img.display( "img" );
    cout << "CImg \"display\" freezes on 'q'. This never gets output." << endl;
  }
  //tttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt

  catch( const exception &e ) { ss << "Error  except: " << e.what( ) << endl; }
  catch( const    string &s ) { ss << "Error  string: " <<         s << endl; }
  catch( const    char * &s ) { ss << "Error  char *: " <<         s << endl; }
  catch(                ... ) { ss << "Error unknown:"               << endl; }

  int ret = ss.str( ).length( );/// Check for thrown error message
  if( ret ) cerr << ss.str( );	/// Display the thrown error message
  return ret;			/// Return length of thrown error message
}

//******************************************************************************
/// file CImgFails.cpp <EOF>
//******************************************************************************

** Affects: cimg (Ubuntu)
     Importance: Undecided
         Status: New

-- 
display function never returns
https://bugs.launchpad.net/bugs/478898
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