alap
alap

Reputation: 647

Visual Studio Strange Exception

I ported a project from Visual Studio Express (Windows SDK x64 with CMake) to Visual Studio 2010 Professional (Compiling for x64). Everything seems to work. I can compile the .dll projects that I transformed. Getting to my test projects I'm facing a strange behavior. (Link/Include libraries are set up the same way).

Edit Same thing happens for Release/Debug.

I get the following error (when I rune the code in Visual Studio 2010):

 KernelBase.dll!RaiseException()  + 0x3d bytes  
 msvcr100.dll!_CxxThrowException()  + 0x81 bytes    
 000007fe8d54a043() 
 000007fe8d548700() 
 000007fe8d547d20() 
 000007fe8d547cee() 
 000007fe8d547c79() 
 clr.dll!000007feecbc822e()     
 [Frames below may be incorrect and/or missing, no symbols loaded for clr.dll]  
 kernel32.dll!BaseThreadInitThunk()  + 0xd bytes    
 ntdll.dll!RtlUserThreadStart()  + 0x21 bytes

Upvotes: 1

Views: 666

Answers (1)

alap
alap

Reputation: 647

Problem was solved thanks to the guys for helping me out with the debugging ...

So here's the deal:

I was creating multiple output windows. Every one of them were having a different thread. In the initialization part I had the following code:

  m_wndclassName = L"Output App"; // Here's the bug, the names should be different ...
  m_wndclass.style         = 0;
  m_wndclass.lpfnWndProc   = (WNDPROC)OpenGLSinkNode::wndProc;
  m_wndclass.cbClsExtra    = 0;
  m_wndclass.cbWndExtra    = 0;
  m_wndclass.hInstance     = NULL;
  m_wndclass.hIcon         = LoadIcon(NULL, m_wndclassName.c_str());
  m_wndclass.hCursor       = LoadCursor(NULL, IDC_ARROW);
  m_wndclass.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
  m_wndclass.lpszMenuName  = m_wndclassName.c_str();
  m_wndclass.lpszClassName = m_wndclassName.c_str();

Solution:

  m_wndclassName = L"Output App"; + std::to_wstring( (long double)m_id); // watch out here because std::to_wstring() has a bug ... you have to cast it to (long double), my_id of type int (Only in VS 2010, I read.)

Upvotes: 0

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