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Unhandled Exception Access Violation In C

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Your problems begin here: char* regPtr = (char*)addr; addr is a char, and in your program it has the value 0x28. Remove the &. Treat my content as plain text, not as HTML Preview 0 … Existing Members Sign in to your account ...or Join us Download, Vote, Comment, Publish. Top jimdempseyatthecove Fri, 03/15/2013 - 08:06 My guess is you are writing to an uninitialized (garbage) reference or writing beyond or before an array. have a peek at this web-site

Double-check that you have the right dimensions for when creating C. –us2012 Dec 8 '12 at 23:41 Could you edit your answer to show the allocations for B and at wmain in c:...\win32console.cpp:line 20 at _wmainCRTStartup() but i am assuming this is because of the unhandled exception. Sort an array of integers into odd, then even Total number of points What is this apartment in which the Terminator fixes himself? it looks like a strange recursion. –Eugene Sh.

Unhandled Exception Access Violation Writing Location Visual C++

The corrected version: while(*sName != '\0') { *sName=toupper(*sName); ++sName; } share|improve this answer answered Feb 1 '16 at 21:59 dbush 40.5k74276 THANK YOU Your sollution is what I was My code so far is: #include using namespace std; //multiplies two matrices A(mxl) and B(lxn) to produce C(mxn) int m,l,n; int **A, **B, **C; void main(void) { ...user inputs m,l,n cudaMemcpy(dev_a,a,size,cudaMemcpyHostToDevice); cudaMemcpy(dev_b,b,size,cudaMemcpyHostToDevice); add<<>>(dev_a,dev_b,dev_c); cudaMemcpy(c,dev_c,size,cudaMemcpyDeviceToHost); I believe this is what is causing your memory corruption problems.

Top iliyapolak Mon, 03/18/2013 - 06:20 Quote:emreka82 wrote: Quote: iliyapolakwrote: @emreka82 Why do not you try to use windbg and application verifier in order to automate the error finding task.

Access violation reading location1Access violation reading location 0x00000000 in C-2Exception thrown at (ntdll.dll) in Parser.exe: Access violation reading location Hot Network Questions Dealing with "friend" who won't pay after delivery despite See the How to Ask page for help clarifying this question.If this question can be reworded to fit the rules in the help center, please edit the question. 0xc0000005: Access Violation Writing Location Comment All processing in your recursive subroutines and declare a global counter of recursive calls.

If it is Not increase Stack\Heap Commit & Stack\Heap Reserved values and look for bugs ( ask somebody to do a code review ) 6. Unhandled Exception 0xc0000005 Access Violation Showing us the error messages from the debugger's output pane is not useful. Top emreka82 Sat, 03/16/2013 - 03:35 Quote:Sergey Kostrov wrote: >>...I increase the virtual memory even more ( 21GB-42GB) but the stopping point is the same, (the error point) is >>the starting Get More Info How can I take a photo through trees but focus on an object behind the trees?

How you can find in your code: Go disableling ranges of the code, until your code does not crash. Access Violation Writing Location Visual Studio Is there a reason why similar or the same musical instruments would develop? Strategy for solving Flow Free puzzles Why are there no Imperial KX-series Security Droids in the original trilogy? As it stands I am not even sure where the error is coming from as when I use the debugger all the variables seem to be in order and there is

Unhandled Exception 0xc0000005 Access Violation

It's either m_pool, this or *this that contains improper values. Let's try more resolute actions: 1. Unhandled Exception Access Violation Writing Location Visual C++ Top emreka82 Mon, 03/18/2013 - 07:05 Quote:Sergey Kostrov wrote: >>Yes, I open a simple Fahr_to-Celc project implied from Fortran90 textbook and under linker advanced options >>multiple machine types (MachineX64, SH4, X86 Unhandled Exception Access Violation Reading Location Is it a security vulnerability if the addresses of university students are exposed?

Please ptovide exact details for a Visual Studio you use.

I use VS 2010 version 10.0.40219.1 SP1Rel Top Sergey Kostrov Mon, 03/18/2013 - 06:32 Emreka82, Could you create and Check This Out Here is a statement from the 1st post: >>>>...The "Stack Size" problem has seemed reasonable. Not the answer you're looking for? Browse other questions tagged c exception violation unhandled or ask your own question. Unhandled Exception Access Violation Reading Location.visual C++

I don't understand why it goes to malloc.c, it happened only one time. If it Did Not crash everything is fine with memory and simplefied Fortran codes. The goal is as follows: you need to create a simplified and very clean version of your processing ( Do Not worry about results yet! ) and when it Did Not Source Thanks again!

Top Sergey Kostrov Fri, 03/15/2013 - 07:55 Please take a look at: Forum Topic: A possible bug in the compiler - Forrtl: severe (41): insufficient virtual memory Web-link: software.intel.com/en-us/forums/topic/377056 I don't Exception Thrown: Write Access Violation. The output is: '3d.exe': Loaded 'C:\Windows\System32\ntdll.dll', Cannot find or open the PDB file'3d.exe': Loaded 'C:\Windows\System32\kernel32.dll', Cannot find or open the PDB file'3d.exe': Loaded 'C:\Windows\System32\KernelBase.dll', Cannot find or open the PDB file'3d.exe': I do not know the "exact" problematic array.

c visual-studio-2010 cuda gpu share|improve this question asked Mar 1 '15 at 3:33 Frustrated 84 what does this add<<>>(dev_a,dev_b,dev_c); mean?

Thanks again! :) –Frustrated Mar 1 '15 at 4:53 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using I've still a little new at working with pointers and still a little confused about how they work (only a few weeks into the class) so I feel like the issue Falsely accused of cheating in college How can I take a photo through trees but focus on an object behind the trees? 0xc0000005: Access Violation Reading Location 0x00000000 Now, I'm running the code....The problem does not change, but the place of it: Unhandled exception at 0x000007fef5e3fe67 in 3d.exe: 0xC0000005: Access violation writing location 0x0000000000120ff8.

more hot questions question feed lang-c about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation How do I fix it? Please take into account that with a 64-bit application maximum amount of memory a 64-bit application can allocate is more than 1TB ( of course a system must have it installed http://smartnewsolutions.com/access-violation/visual-studio-unhandled-exception-access-violation-reading-location.html Does it make sense? I added print*, in the recursive subroutine.

You can do that in your destructor you mut wait until the thread execution is finished by WaitForSingleObject(hYourThread,INFINITE).Regards. Also, try to use MS Depends utility ( it is very simple ) to verify that your current executables are 32-bit. I think this is about dereferencing a null pointer. Also ++*sName; is incrementing the byte pointed by sName, not the pointer as you are expecting.. –Eugene Sh.

I never succeed in thickening sauces with pasta water. This does not affect the return value. Thanks Again. If I change this to just cout 'sum' then it returns all the correct elements of the array in the right order; it's when I try to put this value into

Your Email Password Forgot your password? I honestly have no idea how I didn't catch that I was calling the function instead of toupper. When I set breakpoints and run through the code it appears to have an issue with the call to: Start.DrawMenu(Gwin); in main.cpp Any more help would be greatly appreciated! openGL error: Unhandled exception at 0x10031fa6 in openGL2.exe: 0xC0000005: Access violation writing location 0x00000140 Unhandled exception at 0x7737e73e in Recovery Module.exe: 0xC0000005: Access violation writing location 0x00001012.

Top Sergey Kostrov Sun, 03/17/2013 - 09:47 >>... Solution 2 Accept Solution Reject Solution What do you see when you step through your code in the debugger? Apr 19, 2011 at 1:39pm UTC coder777 (6102) You should determine the line where it happens Apr 19, 2011 at 1:44pm UTC closed account z05DSL3A (4494) 0xfeeefeee is used to mark Could you provide some details on what the code does in the recursive subroutine? The recursive subroutine is a 300 line subroutine which is constructed for a 3 dimensional grid

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