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Access Violation Reading Location Visual Studio


If you want more fun, change the first element of the array and observe the change in the attempted memory access address. if it doesn't return a concrete Vertex object, then that's your error. –Chris Apr 14 '13 at 2:16 I have posted the findvertex method my mistake –Alex Alex Apr But you see you are getting compile errors here, right? By zatlas1 in forum C Programming Replies: 2 Last Post: 09-08-2010, 04:12 PM Access violation reading location By erasm in forum C Programming Replies: 2 Last Post: 08-24-2010, 03:50 AM Access this contact form

Are books more detailed and better explained? 02-01-2014 #8 Salem View Profile View Forum Posts and the hat of int overfl Join Date Aug 2001 Location The edge of the known that part is : 1
float **matrix(long nrl, long nrh, long ncl, long nch) /* allocate a float matrix with subscript range m[nrl..nrh][ncl..nch] */ { long i, nrow=nrh-nrl+1, ncol=nch-ncl+1; float **m; What does Joker “with TM” mean in the Deck of Many Things? Does every data type just boil down to nodes with pointers?

Access Violation Reading Location Visual Studio

As far as I can tell, that code doesn't make any sense whatsoever. –Lundin Nov 19 '12 at 15:57 1 The book is Ok. The problem is not the find algorithm. A debugger breakpoint (for IDEs) or doing a print of the key/value and doing a print when you add values to the map, to make sure you're not adding null, would

  1. in C++, a C-style string consists of double quotes (e.g.
  2. so it keep checking statement is always remaining true.
  3. asked 4 years ago viewed 682 times active 4 years ago Related 2Memory error, access violation2ldap_modify function through access violation?0Access violation writing location for Pointer?0Unhandled exception at Access violation reading location1Access
  4. My code is below, any suggestions?
  5. Feb 20 '11 #2 reply 100+ P: 1,059 johny10151981 The reason is very simple..................
  6. i.e.
  7. Changing thickness of outline in QGIS 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

Subscribed! Insults are not welcome. It is no longer part of the standard for C, but it is nevertheless, included in the very latest Pelles C versions. Access Violation Reading Location 0x00000004 c pointers share|improve this question edited Oct 30 '12 at 16:22 Cédric Julien 37.6k87687 asked Oct 30 '12 at 16:21 notfound90 55117 2 You're accessing memory which you shouldn't.

How to turn on Xbox One from Windows 10 PC using Cortana Generalization of winding number to higher dimensions Do we know exactly where Kirk will be born? 0xc0000005: Access Violation Reading Location Quick Navigation C Programming Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Home Forums General Programming Boards C++ Programming C Programming C# Programming Game Programming Networking/Device Communication Not the answer you're looking for? 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.

How do you express any radical root of a number? Access Violation Reading Location 0xffffffffffffffff Differ books from content I can find online? I think this is about dereferencing a null pointer. All rights reserved.

0xc0000005: Access Violation Reading Location

Browse other questions tagged c access-violation or ask your own question. Post your question and get tips & solutions from a community of 419,234 IT Pros & Developers. Access Violation Reading Location Visual Studio 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 Access Violation Reading Location 0x00000000 Don't trust them.

Have you run your code under the debugger to see which line is blowing up? (The debug build should stop at the line where things go wrong, if you're using a http://supportcanonprinter.com/access-violation/access-violation-reading-location-0xc0000005.html Side note: it is interesting the way the magic 0xfdfdfdfd lies just outside the accessible space, specifically targeting off-by-one errors. I know a few good books. How did Adebisi make his hat hanging on his head? Access Violation Reading Location C++ String

Tutorials often don't cover as much as books, and there are lots of garbage online. Which was the last major war in which horse mounted cavalry actually participated in active fighting? When does it make sense to duplicate data for querying Detect ASCII-art windows made of M and S characters Bash remembers wrong path to an executable that was moved/deleted Why do navigate here I've seen a couple examples of FindWindow() and they include it.

By the way, is the book: "Numerical Recipes in C"? C++ Access Violation Writing Location Console apps are usually used to teach just standard C++ and avoid all platform stuff. Understand that English isn't everyone's first language so be lenient of bad spelling and grammar.

a string consisting of more than one character).

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 share|improve this answer answered Oct 30 '12 at 16:29 tillerstarr 1,4331127 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign Why leave magical runes exposed? Access Violation Reading Location C# When answering a question please: Read the question carefully.

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL) Top Experts Last 24hrsThis month OriginalGriff 180 Peter Leow 125 ProgramFOX Forum Today's Posts C and C++ FAQ Forum Actions Mark Forums Read Quick Links View Forum Leaders What's New? Your Email Password Forgot your password? http://supportcanonprinter.com/access-violation/access-violation-reading-location-c.html As for single quotes vs double quotes...

Originally Posted by Salem You mean it's included as a crutch to help ancient programmers limp along without them having to relearn too much. How to fix Access violation reading location error? Originally Posted by Salem You mean it's included as a crutch to help ancient programmers limp along without them having to relearn too much. At what point is brevity no longer a virtue?