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Debug Error Damage After Null Block

Burditt Nov 14 '05 #6 P: n/a Thomas Rogg Anuradha wrote: return (ProgramName == NULL ? If not, it raises the error that you're seeing. Errors that make their wa… C++ An Introduction to STL Algorithms Article by: w00te This article will show you some of the more useful Standard Template Library (STL) algorithms through the You need to know what is "allowed" for the getkey() function. http://hammerofcode.com/debug-error/debug-error-damage-before-normal-block.php

You need to look at the documentation you have on it or discuss it witht the programmer that wrote it. >> I have even tried allocating more memory for each parameter Speed and Velocity in German Are there any saltwater rivers on Earth? Learning resources Microsoft Virtual Academy Channel 9 MSDN Magazine Community Forums Blogs Codeplex Support Self support Programs BizSpark (for startups) Microsoft Imagine (for students) United States (English) Newsletter Privacy & cookies Its bit difficult to find the buffer overrun in large code base. https://www.gidforums.com/t-17789.html

I don't know. Microsoft Visual C++ 2010 Express will be used as a text editor an… C++ Programming Languages-Other Introduction to C++: Functions - Local Variables and Scope Video by: Ian The goal of EE has rules against innapropriate language. Forum New Posts FAQ Calendar Forum Actions Mark Forums Read Quick Links Today's Posts View Site Leaders What's New?

When _DEBUG is not defined, calls to _free_dbg are removed during preprocessing. Trying to create safe website where security is handled by the website and not the user more hot questions question feed lang-cpp about us tour help blog chat data legal privacy Guess its when I'm using the delete [] str but can't trace the error. If num_b is the size of the 2nd dimension, then you should be looping from 0 to num_b-1. #7 02-Apr-2008, 09:03 phylao New Member Join Date: Mar 2008

Know it might be difficult to debug in this case, given the lack of information. Total allocations: 6658 bytes. The video will cover how to define functions, how to call functions and how to create functions prototypes. https://www.experts-exchange.com/questions/11733400/Debug-ERROR-Damage-after-normal-block.html And how do you know what the function is supposed to do?

Dumping objects -> C:\DEV\EXAMPLE2.C(338) : {18} client block at 0x00661CB4, subtype 0, 36 bytes long:   The birthday of Thomas Carlyle is 12/16/1770. Try commenting out all your othercode (the ... Program: ccheck.exe DAMAGE: after normal block (#41) at 0x00300160 (Press Retry to debug the application) ------------------ While the free () statement is commented the program does not report the error. All compiles well and link well with extern "C" on the getkey.h file.

When you free the buffer, it checks that this is still valid. share|improve this answer answered Apr 27 '09 at 13:04 Roger Lipscombe 45.9k30152274 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Warning: DAMAGE: after (null) block (#16) at 0x00661C1C. Join our community for more solutions or to ask questions.

Connect with top rated Experts 13 Experts available now in Live! this page memory check error at 0x00661C8C = 0x00, should be 0xFD. For information about how memory blocks are allocated, initialized, and managed in the debug version of the base heap, see Memory Management and the Debug Heap. If you do PM me, I will not answer your question.

Reply With Quote December 8th, 2005,09:57 AM #3 wuhoo View Profile View Forum Posts Member Join Date Apr 2004 Posts 172 Re: Debug Error: Damage after normal block http://msdn.microsoft.com/library/de...m/funct_19.asp you can You've ignored repeated requests for more information about the function getkey(). Jasonclarke, Nietod can you pls elaborate on why you believe the error lies in the parameter pass in instead of the getkey function. http://hammerofcode.com/debug-error/debug-error-damage-after-the-normal-block.php The debugger is also telling you exactly where this is happening: Damage: after Normal block (#73) at 0x00AE1600" Find which memory is allocated at 0x00AE1600 and it will help track this

the follow is what's happening between the 'malloc' and 'free' above. We appreciate your feedback. Comment Submit Your Comment By clicking you are agreeing to Experts Exchange's Terms of Use.

The results in a release build areundefined.

up vote 0 down vote favorite I keep getting this error after my application is running for 2 days. Covered by US Patent. Do anybody have any clue on how to go about debugging such error? "Debug Error! For example.

Did I forget to turn out any lights? Secondly, my question is directed on guidance on debugging memory errors, I am not too good at tracking memory address. Subscribe to our monthly newsletter for tech news and trends Membership How it Works Gigs Live Careers Plans and Pricing For Business Become an Expert Resource Center About Us Who We http://hammerofcode.com/debug-error/debug-error-damage-after-normal-block.php See the other replys for that. -- Thomas Nov 14 '05 #7 This discussion thread is closed Start new discussion Replies have been disabled for this discussion.

This word is entirely appropriate in this context. memory check error at 0x00661C8C = 0x00, should be 0xFD. c++ 2 70 345d c++ vs2003 treeview and adding a save to a text file causing errors 8 61 325d Finding a good hash function 4 107 317d Modify static variables 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

What is the exact purpose of object scale? The app is written in C++ using Visual C++ 6.0. If CRT blocks were not excluded in this case,   * *        an endless loop would be created in which fprintf( )   * *        would cause the hook function to be called, C:\DEV\EXAMPLE2.C(338) : {16} client block at 0x00661C1C, subtype 0, 36 bytes long:   The birthday of Carl Friedrich Gauss is 4/32/1777.

All the buzzt CornedBee "Writing specifications is like writing a novel. Not the answer you're looking for? A Client-dump hook function validates the  * *  birthday data and reports the contents of the Client blocks. * *  An allocation hook function logs heap operations to a text   * Damage: after Normal block (#73) at 0x00AE1600" 0 Question by:oohchild Facebook Twitter LinkedIn Google LVL 22 Best Solution bynietod All true.

Its like if you did char * source = "this is a string; char *destiantion = NULL; strcpy(NULL,source); the strcpy() procedeure woudl crash. Help much appreciated. In worst case, I might revert to console apps instead of MFC w/o knowing the reason why the anomaly. Please do let me know your views ...

Algar MS Visual C++ / MFC Forum 10 19-Nov-2007 08:17 Two-Tier data dissemination code installation problem nidhibansal1984 Computer Software Forum - Linux 6 16-Sep-2007 10:13 Linked Lists advice request promsan C the vet can't help you. part) that processes the data to see if this eliminatesthe problem.