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C++ Access Violation Reading Location 0xcccccccc

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asked 2 years ago viewed 619 times active 2 years ago Linked 79 When and why will an OS initialise memory to 0xCD, 0xDD, etc. I figured out that the value 0xcccccc usually is an uninitialized or bad variable, but do not understand why I get this exception at this line. void task1() { // const int MAX_CHARS_PER_LINE = 512; // const int MAX_TOKENS_PER_LINE = 20; //const char* const DELIMITER = " "; string year; string line; double unitsold1[12],unitsold2[12],unitprice1[12],unitprice2[12]; string month[12]; string Shutting down the Pi safely without SSH or a monitor? this contact form

I also just saw that I can't even blame you, as your edit would have been on the review queue and the reviewers apparently decided that it was okay. Without seeing a more complete example of your code, it's hard to see where it is - don't see anything obvious in the code you have posted [which is not unusual, and enable the check-box Win32 Exceptions (or just the specific one for an access violation). –IInspectable Sep 8 '13 at 21:30 | show 6 more comments 2 Answers 2 active oldest I am struggling on only this method on my program so far.

C++ Access Violation Reading Location 0xcccccccc

Everything else on the page, which is NOT involved with the search box and its results, should not print. Install breakpoint at this location, run application under debugger, and investigate contents of variables (within "watch" window, or by hovering mouse over individual variables), including this pointers. How do I create armor for a physically weak species?

Installing sysbench on redhat 7 - 404 not found Why do XSS strings often start with ">? What clean, non-sticky lubricant can I use for door hinges? However when I run the executable (i.e., during run time) I am getting a error stating Unhandled exception at 0x004ac363 in OpenCVRectangle.exe: 0xC0000005: Access violation reading location 0xcccccccc. 0xc0000005: Access Violation Writing Location 0xcccccccc. Friday, June 18, 2010 12:54 PM Reply | Quote 1 Sign in to vote "Access violation reading location...", always means there is a invalid handle or pointer in your application.

Iteration can replace Recursion? 9-year-old received tablet as gift, but he does not have the self-control or maturity to own a tablet Changing "Chapter 3" to "My chapter III" and no Access Violation Writing Location C Thanks for that. The only file I see is a gcf file, which is definitely not a folder. 05-11-2011, 10:33 AM #4 taz-ed Join Date: Nov 2008 Reputation: 121 Posts: 2,764 I'm yet to use pointers in my code but either way I'll paste the function and point out the line the exception gets thrown (in bold): void mMap::fillMap(){ for(int i =

I may be doing ... Exception Thrown Write Access Violation In Javadocs, how should I write plural forms of singular Objects in tags? I defer to your judgement, edit as needed :) –AlcoJaguar Mar 8 '13 at 20:17 @AlcoJaguar No worries (and anyways, thanks for the suggestions!). Check your initialization code for bugs.

Access Violation Writing Location C

I actually though about reducing the size of my app to the minimum to isolate the issue, but i was hoping i would not have to ;-) Looks like i don't Monday, June 21, 2010 1:03 PM Reply | Quote 0 Sign in to vote So you know, Brian, I did try setting the breakpoint in the DLL and setting the Configuration C++ Access Violation Reading Location 0xcccccccc Oh well :) . –us2012 Mar 8 '13 at 20:19 | show 2 more comments Your Answer draft saved draft discarded Sign up or log in Sign up using Google Access Violation Writing Location Visual Studio below is example of multiple inheritance.

mLastMousePos.x = 0; mLastMousePos.y = 0; ... } mMainWndCaption being declared like this in the .h std::wstring mMainWndCaption; and set with a default value in the constructor of the class ShadowsApp weblink stuck with this limit of a sum . Where does metadata go when you save a file? Browse other questions tagged c++ directx access-violation or ask your own question. 0xc0000005: Access Violation Writing Location

Marked as answer by Yi Feng LiModerator Friday, June 25, 2010 6:20 AM Unmarked as answer by Yi Feng LiModerator Friday, June 25, 2010 6:20 AM Proposed as answer by Yi 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 Iteration can replace Recursion? http://chatflow.net/access-violation/internet-explorer-11-access-violation-reading-location.html Help with a holiday cryptic crossword Can a 50 Hz, 220 VAC transformer work on 40 Hz, 180VAC?

The users who voted to close gave this specific reason:"This question was caused by a problem that can no longer be reproduced or a simple typographical error. 0xc0000005: Access Violation Reading Location 0x00000000. Changed the debugging parameters, and I got the Lost Coast loading screen followed by a HL2 Ep2 menu that had options of video stress test, options, and quit. Encryption in the 19th century Am I paranoid, or are corporate firewalls censoring entire countries?

on malloc/free/new/delete? 35 Setup OpenCV-2.3 for Visual Studio 2010 Related 9Access violation writing location 0xcccccccc-1c++ - Access violation reading location 0xcccccccc-1Access violation reading location 0xCCCCCCCC7Access violation writing location 0xCCCCCCCC1Find Squares in

Browse other questions tagged c++ access-violation or ask your own question. I get a clean compile, and then when the game fullscreens, I get stuck on the loading screen. No symbols have been loaded for this document." What's really strange is that calling this function is only a problem some of the time. 0xcccccccc Visual Studio Personal loan to renovate my mother's home Symbolic manipulation of expression with undefined function Coprimes up to N Any suggestions for a new writer?

string* Analyser::topFiveBuyers() { const int sSize = 5; string calcString[sSize] = {tArray[0].buyerName, tArray[1].buyerName, tArray[2].buyerName, tArray[3].buyerName, tArray[4].buyerName}; return calcString; } c++ share|improve this question asked Mar 8 '13 at 20:04 user2075995 136 In it, you'll get: The week's top questions and answers Important community announcements Questions that need answers see an example newsletter By subscribing, you agree to the privacy policy and terms Upgrade to OpenCV 2.3.1 on Windows and see if the problem goes away. http://chatflow.net/access-violation/visual-studio-access-violation-reading-location-0x00000000.html Why didn't the Roman maniple make a comeback in the Renaissance?

Could human beings evolve to have longer gestation periods? Why does Hermione dislike Professor Trelawney from the start? My breakpoint turned into a red ring with an error message that said "The breakpoint will not currently be hit. Then set Configuration Properties,Debugging,Command to the executable that needs to be launched.

share|improve this answer answered Jul 6 '13 at 2:37 SigTerm 19.2k44187 Well if i do that, mMainWndCaption contains the default string it got from the base class constructor : Why is the first book of the Silo series called Wool? Correct the problem by allocating memory for the pointer that is declared in the class, like this:this->Participants = new Participator*[size]; Edited 4 Years Ago by Ancient Dragon This question has already Confused about D7 Chord notation on Alfred's Book [piano] Did Malcolm X say that Islam has shown him that a blanket indictment of all white people is wrong?

If I put: mMap mappy; By calling the constructor of the mMap class, it calls fillMap() and that's where the error occurs. Browse other questions tagged c++ visual-studio-2008 opencv or ask your own question. Which process is `/proc/self/` for? 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