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Access Violation Reading Location 0xcdcdcdcd Visual Studio

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The code you wrote is more or less C with classes. The content you requested has been removed. more hot questions question feed lang-cpp about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation The problem is that pos->via, pos->deeper, via->via and via->deeper are wrong. navigate here

Wednesday, March 17, 2010 1:57 PM Reply | Quote 0 Sign in to vote Check n variable. This means you're trying to access an uninitialized pointer somewhere. Ordinarily, [I] do not run a loop on an array from 0 to <= the count of items in the array, that will go beyond the last element, since arrays are That will bring you down. http://stackoverflow.com/questions/17993591/c-access-violation-reading-location-0xcdcdcdcd-error-on-calling-a-function

Access Violation Reading Location 0xc0000005

Wednesday, March 17, 2010 1:01 PM Reply | Quote 0 Sign in to vote Hi Scott, Thanks for the reply. So let's take a look at SomeClass*** world;. Is it possible to get a professor position without having had any fellowships in grad school? 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.

see krmeds solution Add a Solution Add your solution here B I U S small BIG code Plain TextC++CSSC#Delphi / PascalF#HTML / XML / ASPJavaJavascriptObjective-CSQLSwiftPerlPHPPythonVBXMLvar < > & link [^] encode Thanks for all the replies. This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL) Top Experts Last 24hrsThis month Peter Leow 220 OriginalGriff 190 Maciej Access Violation Reading Location Visual Studio When answering a question please: Read the question carefully.

Does this work instead? Access Violation Reading Location 0x00000000 You get an entire multidimensional array of pointers! Accessing an invalid memory location is a hardware exception (that is it is not obviously wrong in the software it is only when you look at the location and find no more hot questions question feed lang-cpp about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

Wednesday, March 17, 2010 1:41 PM Reply | Quote 0 Sign in to vote Thanks for the quick reply. Access Violation Reading Location Visual Studio 2010 Nov 2 '07 #8 reply P: 39 ycinar Its probably just a memory dump which means that you are going to need a good text editor to see the hex information. See stackoverflow.com/questions/127386/… for full list of special memory pointer values. –Violet Giraffe Aug 1 '13 at 12:09 add a comment| 5 Answers 5 active oldest votes up vote 6 down vote Security risks in case of activation of developer options Reindexing / rebuild Indexes on Linked Server tables Why does Alton Brown call for three types of milks in a recipe?

Access Violation Reading Location 0x00000000

How can I check the address of a pointer? https://social.msdn.microsoft.com/Forums/en-US/30b02943-0858-4e72-a09a-181e55f05132/access-violation-reading-location-0xcdcdcdcd?forum=vclanguage It could have appeared to work. Access Violation Reading Location 0xc0000005 What can happen is that you never initialized xyz so that it is non-zero (hence true) but contains a garbage value. Access Violation Reading Location C If xyz is deleted, the deleter has to notify all APerson objects that have the pointer that is going to be deleted.

Viggy Reply With Quote March 31st, 2007,02:19 PM #6 FrozenEye View Profile View Forum Posts Member Join Date Jun 2006 Posts 61 Re: A beginner facing.."Access violation reading location" unhandled exception http://twaproductions.com/access-violation/unhandled-exception-at-in-access-violation-writing-location.html I think that it was a fill value for uninitialized pointers, too.bob.shao - I think so, too.Harinath CAU - I think it is this your for loop. Sign in using Search within: Articles Quick Answers Messages Use my saved content filters home articles Chapters and Sections> Search Latest Articles Latest Tips/Tricks Top Articles Beginner Articles Technical Blogs Posting/Update You don't just get a pointer like you did before. C++ Access Violation Reading Location 0xffffffffffffffff

C++1Access violation reading location 0xcdcdcdd50Access violation reading location 0x00C4702C2C++ Access violation reading location 0xcdcdcdcd error on calling a function-1Inline function: Access violation reading location 0xcdcdcdd5?0Upgrading a VS2010 project results in '0xC0000005: Aug 20, 2012 at 9:40am UTC Moschops (7128) The value 0xCDCDCDCD is used by Microsoft's C++ debugging runtime library to mark uninitialised heap memory. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed his comment is here Access Violation Unhandled Exception - Access Violation Reading Location Advertise | Privacy | Mobile Web01 | 2.8.161228.1 | Last Updated 10 Apr 2011 Copyright © CodeProject, 1999-2016 All Rights Reserved.

What is plausible biology of ocean-dwelling, tool-using, intelligent creatures? Access Violation Reading Location 0x00000004 So I don't think that this is the cause of my problem. any suggestions ?

share|improve this answer edited Apr 5 '11 at 2:55 answered Apr 5 '11 at 2:24 TJB 10.1k22241 Name is defined in the header file and it gets initialized in

Ask a question Quick access Forums home Browse forums users FAQ Search related threads Remove From My Forums Answered by: Access violation reading location 0xcdcdcdcd. Browse other questions tagged c++ visual-studio-2010 pointers memory matrix or ask your own question. It has been my experience that 0xcdcdcd... C++ Access Violation Writing Location This means that 1.

Obtaining a high R² and at the same time having 'poor predictions', how is it possible? So much dynamic allocation for no reason at all. still i am getting the same error. ........ http://twaproductions.com/access-violation/first-chance-exception-access-violation-writing-location.html Apart from the Invader constructor, please show us where/how the invaders array is initialized, too.

Any suggestions for a new writer? How can I find the point in a list of points that is nearest to a given point? so next time when I want to call an array into a function i have to pass the address of the first element in that array, am i right? Solution 3 Accept Solution Reject Solution The problem lies in this area:while((nd=getchar())!=EOF) { if(nd!='\n') { temp[digit]=nd; ++digit; } else if (digit>=80) { printarray(temp[MAXLINE], digit); initialize(temp[MAXLINE], digit, nd); } else initialize(temp[MAXLINE], digit, nd); }Your

Reindexing / rebuild Indexes on Linked Server tables Which process is `/proc/self/` for? contact us CodeGuru Home VC++ / MFC / C++ .NET / C# Visual Basic VB Forums Developer.com Register Help Remember Me? Only pos changes: it goes from 0xcccccccc to 0x00564c80. It is choosen so that you "notice" when you use it - it will cause memory access violation.

I've never worked with struct before, so I don't really know how to solve this. Expand|Select|Wrap|Line Numbers try { if(xyz)//crasheshere { abc=xyz->ID; } } catch(...) { //exception } Any suggestion on how to get it caught? Privacy statement Help us improve MSDN. But why not have an array of SomeClass instead?

Terms of Service Layout: fixed | fluid CodeProject, 503-250 Ferrand Drive Toronto Ontario, M3C 3G8 Canada +1 416-849-8900 x 100 Source global English Chinese Simplified Persian German Japanese Italian French Service At the moment, you would need to dynamically allocate your SomeClass objects and stick pointers to them in the array. Linux questions C# questions ASP.NET questions fabric questions C++ questions discussionsforums All Message Boards... Marked as answer by Nancy Shao Wednesday, March 24, 2010 9:40 AM Thursday, March 18, 2010 1:00 AM Reply | Quote All replies 1 Sign in to vote It would happen

Browse other questions tagged c++ visual-c++ exception or ask your own question. I mean the GetProcAddress function returns a null pointer !! When it comes to using pointers in C++ classes: 1) you must initialize them. Why call it a "major" revision if the suggested changes are seemingly minor?