Home > Access Violation > Access Violation Reading Location In C

Access Violation Reading Location In C

Contents

Code: #include #include using namespace std; int main(){ HWND hwnd = FindWindow(NULL, (LPCTSTR)L'Calculator'); if (!hwnd){ cout << "Could not find window" << endl; } cin.get(); return 0; } Any Working code: Code: #include #include using namespace std; int main(){ HWND hwnd = FindWindow(NULL, (LPCWSTR)L"Calculator"); if (!hwnd){ cout << "Could not find window" << endl; } cin.get(); return 0; Is it bad practice to use GET method as login username/password for administrators? 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 have a peek here

Most probably through an uninitialized pointer... –nullpotent Oct 30 '12 at 16:23 2 You're using an uninitialised pointer in your code. If you dance barefoot on the broken glass of undefined behaviour, you've got to expect the occasional cut. Gonna look at some books then. Also I wanna focus on the C++ basics first by doing console apps.

Access Violation Reading Location Visual Studio

It is no longer part of the standard for C, but it is nevertheless, included in the very latest Pelles C versions. What's the male version of "hottie"? But when I got to the implementation of SOA type, I got stuck with the type of error that was given.

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 Equation system with two unknown variables How to turn on Xbox One from Windows 10 PC using Cortana How can "USB stick" online identification possibly work? i dont know if this information is enough or i should put here whole program which is so long. Access Violation Reading Location 0x00000004 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

What is the best way to attach backing on a quilt with irregular pattern? 0xc0000005: Access Violation Reading Location However, do you see any reason why the findvertex method would return NULL if the value is really located in map1? 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 http://stackoverflow.com/questions/13143391/access-violation Otherwise, you'll keep getting this access violation.

Nov 19, 2012 at 5:25pm UTC andywestken (4021) The cdcdcd.. Access Violation Reading Location 0xffffffffffffffff My code should be extremely simple, I'm just trying to find a Windows window. contact us Register Remember Me? No new replies allowed.

  1. What is this blue thing in a photograph of a bright light?
  2. Browse other questions tagged c pointers or ask your own question.
  3. 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
  4. What is the "crystal ball" in the meteorological station?
  5. Subscribed!

0xc0000005: Access Violation Reading Location

I don't so many good tutorials that aren't outdated. Cost effective drivetrain maintanance Taxiing with one engine: Is engine #1 always used or do they switch? Access Violation Reading Location Visual Studio Plus books typically have exercises whereas tutorials do not. Access Violation Reading Location 0x00000000 So 'A': Consists of the array of characters { 'A' } "Hello": Consists of the array of characters { 'H', 'e', 'l', 'l', 'o', '\0' }.

Anagram puzzle whose solution is guaranteed to make you laugh Ultimate Australian Canal Taxiing with one engine: Is engine #1 always used or do they switch? navigate here Console apps are usually used to teach just standard C++ and avoid all platform stuff. Success! current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. Access Violation Reading Location C++ String

It will help you locate where the crash happens, as well as let you examine variables to help you figure out what might have caused it. –Some programmer dude Oct 30 How do you express any radical root of a number? By transgalactic2 in forum C Programming Replies: 0 Last Post: 02-01-2009, 08:19 AM Code review By Elysia in forum C++ Programming Replies: 71 Last Post: 05-13-2008, 10:42 PM Moving Average Question Check This Out Originally Posted by Elysia Win32 API like you are using usually aren't used in console apps.

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? C++ Access Violation Writing Location Tutorials often don't cover as much as books, and there are lots of garbage online. P: 5 alexandertfg I finished working on my first draft for my email homework for my C++ class but when debugging I recieved a Access violation reading location 0x00370000 error.

How to tell my parents I want to marry my girlfriend Can this number be written in (3^x) - 1 format?

How can I stop Alexa from ordering things if it hears a voice on TV? How can "USB stick" online identification possibly work? Solution 1 Accept Solution Reject Solution Adeji wrote:cstrFullDetails.Format("serial: %s", pDnsRecord->Data.SOA.dwSerialNo); I may be wrong but it looks like you are trying to format a DWORD value as a string; the correct format control Access Violation Reading Location C# Error 1 error C2015: too many characters in constant c:\users\garrit\documents\visual studio 2013\projects\readprocessmemory\readprocessmemory\ main.cpp 8 1 readProcessMemory 2 IntelliSense: too many characters in character constant c:\Users\Garrit\Documents\Visual Studio 2013\Projects\readProcessMemory\readProcessMemory\ main.cpp 8 31 readProcessMemory

How to copy text from command line to clipboard without using the mouse? 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 If you can use some debugger and put a break point in the find algorithm to see what map1 contains when it reaches there you can solve this in about 10 this contact form share|improve this answer answered Sep 20 '13 at 9:52 cnicutar 124k13206263 How do I set it to be in the system memory allocation.

The other is that the vertex actually isn't in the map in the first place. Nov 19, 2012 at 3:04pm UTC ZephyrTR (17) Hi Nhh, a couple of questions, 1) What is NR_END? 2) What is the purpose of the following statements? 1
2
m += NR_END; Win32 API like you are using usually aren't used in console apps. Graphlex 4x5 Lens Hood and Filters - How Do They Mount?

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. Unhandled exception at 0x00423e3b in memory_manager.exe: 0xC0000005: Access violation reading location 0x000000040CvCreateMatND Direct Access3C matrix, allocating doesnt zero all elements?0Access violation reading location 0xba2f14982realloc memory Access violation reading location0Unhandled exception at All rights reserved. Ohh okay.

Permalink Posted 12-Jun-10 0:35am Richard MacCutchan590.7K Updated 12-Jun-10 0:45am v2 Comments Adeji 12-Jun-10 7:37am Thanks Richard. that part is : 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; /*