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Unhandled Exception Access Violation Reading Location Visual Studio


scu_sundy 15-Mar-11 1:15am In class CThreadPool's constructor, I create an initial list of thread,I passed this(that is CThreadPool*) to each thread:Thread* thr = new Thread(this);AppendToIdleList(thr);so that Thread::m_pool was pointed Forum New Posts FAQ Calendar Forum Actions Mark Forums Read Quick Links Today's Posts View Site Leaders What's New? Top jimdempseyatthecove Thu, 04/02/2015 - 05:59 When a program does not produce this symptom in debug build, but does in release build, it is often an indication of use of uninitialized data. Jim Dempsey www.quickthreadprogramming.com Top jimdempseyatthecove Wed, 04/08/2015 - 05:51 Here is actual code from a project of mine: RECURSIVE SUBROUTINE DOSTOP(CVAR)     CHARACTER*(*) CVAR     WRITE(IOUERR,*) CVAR     WRITE(*,*) CVAR     check over here

ret=0; DWORD dwOSMajorVersion=NULL; DWORD dwOSMinorVersion=NULL; DWORD dwSpMajorVersion=NULL; DWORD dwSpMinorVersion=NULL; PDWORD pdwReturnedProductType=0; BOOL (WINAPI *GetProductInfo)(DWORD,DWORD,DWORD,DWORD,PDWORD)=NULL; GetProductInfo=(BOOL (WINAPI *)(DWORD,DWORD,DWORD,DWORD,PDWORD)) GetProcAddress(Krnl32,"GetProductInfo"); if(GetComputerName==NULL) return; B=(*GetProductInfo)(dwOSMajorVersion,dwOSMinorVersion,dwSpMajorVersion,dwSpMinorVersion,pdwReturnedProductType);//Exception occures here !! So, I feel some problems with my Visual studio 2008 setup...could you help me to sort out it..Thanks, Karguvel Tuesday, June 22, 2010 1:39 PM Reply | Quote 0 Sign in And, 0x004173c8 is the arbitrary memory location where our application happened to be running at the time of the crash. Thanks app4619, i'll take a look into norm2 at some point. http://stackoverflow.com/questions/10589029/an-unhandled-win32-exception-occurred-in-w3wp-exe

Unhandled Exception Access Violation Reading Location Visual Studio

There are certain php pages in our site that fail to load, crash php and leave this mess in IIS. This can often be difficult to diagnose - impossible without a test case! Place the break point on the PRINT statement in DOSTOP (this requires only 1 break point regardless of number of calls to DOSTOP and note that the sanity test can be

I passed and set m_pool when Thread was created. Basically I get an access violation error: Unhandled exception at 0x5edad442 (msvcr100d.dll) in SpaceInvaders.exe: 0xC0000005: Access violation reading location 0x00000000. thanks Steve Top mecej4 Thu, 04/02/2015 - 05:13 Quote:Rob wrote:How do i go about "analyzing the instruction stream and registers"? C++ Access Violation Reading Location 0xffffffffffffffff int foo; int * ip = NULL; foo = *ip; //crash!

Aug 20, 2012 at 9:55am UTC dorien (14) This is the upper line of the call stack: test.exe!DFS(pos_struct * via) Line 3761 + 0x18 bytes If I doubleclick it, it jumps Access Violation Reading Location C++ Visual Studio Also make a test run with gen-interfaces, check-interfaces. Aug 22, 2012 at 11:56am UTC dorien (14) I found the problem: I accidentally changed 1 line into comment. http://stackoverflow.com/questions/6811882/0xc0000005-access-violation-reading-location-0x00000008 If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem.

Your Email Password Forgot your password? Access Violation Reading Location 0x00000004 Permalink Posted 9-Mar-11 18:21pm Ramalinga Koushik20 Comments scu_sundy 9-Mar-11 23:34pm thank you!Problem still found after this setting. A typical example of this is the assumption of a once only flag being initialized to 0 (when no initialization is expressly made). Sorry I didn't reinstall my VS2008.

Access Violation Reading Location C++ Visual Studio

Also, checking into the APi a bit, you may wanna check SDL_GetError and SDL_GetErrorMsg –Necrolis Jul 25 '11 at 7:39 I have resolved the issue with the original line https://social.msdn.microsoft.com/Forums/vstudio/en-US/1f850f9e-41fd-4178-9da5-a0f568051309/unhandled-exception-at-access-violation-reading-location-?forum=vclanguage In looking at your disassembly code example, while I cannot conclusively confirm this, it appears that mecej4 may be onto something where you are calling a function who's interface was not Unhandled Exception Access Violation Reading Location Visual Studio The thread 'Win32 Thread' (0x1920) has exited with code 0 (0x0). 0xc0000005: Access Violation Reading Location Check and make sure that the array invaders[] is what you think it should be.

Be mindful that in Debug build, locally declared arrays have SAVE attribute. check my blog Did you change your compiler options? Short of passing an incorrect descriptor for that argument, what else can go wrong? Posted 9-Mar-11 17:49pm scu_sundy740 Updated 14-Mar-11 19:30pm v6 Add a Solution Comments Stephen Hewitt 10-Mar-11 0:39am The first thing to do is attempt to reproduce the problem in a 0xc0000005: Access Violation Reading Location 0x00000000.

Info - ReportFault called Unhandled exception at 0x77863185 (ntdll.dll) in w3wp.exe: 0xC0000005: Access violation reading location 0x00000011. What does Joker “with TM” mean in the Deck of Many Things? I've tried turning on various run time checks, the problem is some of them when turned on cause "warning #10182: disabling optimization; runtime debug checks enabled", which causes the program to this content I stumbled upon the fact that the linker subsystem switch had been left at /SUBSYSTEM:CONSOLE and changed it to /SUBSYSTEM:WINDOWS.

PW_RFP = cross3(B0V_RFP,PA_RFP)/(NRM2(B0V_RFP)**2) ! <<Steve Lionel (Intel) Wed, 04/01/2015 - 13:28 I suggest you start by reading Don't Touch Me There - What error 157 (Access Violation) is trying to tell you That the behavior changes

BOOL B; HINSTANCE Krnl32=LoadLibrary(_T("kernel32.dll")); if(Krnl32==NULL) return; int ret=0; //IsDebuggerPresent...No exception BOOL (WINAPI *IsDebuggerPresent)() = NULL; IsDebuggerPresent = (BOOL (WINAPI *)())GetProcAddress(Krnl32, "IsDebuggerPresent"); if (IsDebuggerPresent == NULL) return; ret = (*IsDebuggerPresent)(); //GetProductInfo...Exception occurse Do you have any other advise for me? –JasonM. Which was the last major war in which horse mounted cavalry actually participated in active fighting? Access Violation Reading Location 0x0000000000000000. If the an exception has been thrown, then you will loose that context.

Edit: I managed to solve the problem and now everything works. Why are there no Imperial KX-series Security Droids in the original trilogy? Solution 4 Accept Solution Reject Solution I have found the problem,It's my fault,error was found in function CreateIdleThreadused to create idle threads dynamicly when necessary:void CThreadPool::CreateIdleThread(const int num){ for (int i=0;ihttp://3ecommunications.net/access-violation/access-violation-reading-location-printf.html Scott..

I'm totally lost now and would it be better to just start over again? –JasonM. All rights reserved. Does anyone now how I can solve this problem? allocate(iptr(2)) !

OOPS, commented out i=2*iptr(1) j=3*iptr(2) write(*,*) i+j return end subroutine The assembly of this subroutine contains the following lines: mov eax,dword ptr ds:[0] lea ecx,[esp+20h] mov dword ptr [ecx-20h],0 lea edx,[eax+eax*4] Top Back to original post Leave a Comment Please sign in to add a comment. Aug 21, 2012 at 1:39pm UTC coder777 (6102) Reading pos_struct make me think that it does not initialize it's members (like deeper) and so deeper is always non null. Did you check that the crash occurs in NRM2?

Steve - Intel Developer Support Top Rob Wed, 04/01/2015 - 13:39 Yes i have read that thread, i actually read it again last night before posting this. Such a weird issue. –Isaac Lyman Aug 17 '15 at 17:48 That also fix the issue on my side. scu_sundy 15-Mar-11 10:42am I see.I should create a mutex for CThreadPool::OnThreadFinished(Thread*).Thank you very much Albert. Access violation reading location ....

Thus, access violations almost always indicate serious programming errors.