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Access Violation Writing Location

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Is the use of username/password in a mobile app needed? Tuesday, January 31, 2012 1:45 AM Reply | Quote 0 Sign in to vote Thanks, allocating solved my problem! Steve - Intel Developer Support Top Sergey Kostrov Fri, 03/15/2013 - 16:16 >>...I increase the virtual memory even more ( 21GB-42GB) but the stopping point is the same, (the error point) Monday, October 01, 2007 6:50 PM Reply | Quote All replies 0 Sign in to vote Well...you did not post the current values of the individual variables at the time of http://1pxcare.com/access-violation/unhandled-exception-access-violation-reading-location-try-catch.html

void fn() { char *str = "Hello wordl!"; int end = strlen(str); int start = 0; end--; while(start < end) { *(str + start) = *(str + end); <--- Access violation It happens when you access (read or write) an address that is not mapped to any physical memory or is protected (tried to write to read-only memory, for example). I changed heap arrays to 1024. end--; start++; } } location writing access-violation share|improve this question edited Mar 16 '09 at 21:16 Fionnuala 78k669113 asked Mar 16 '09 at 21:07 I pra che add a comment| 4 http://stackoverflow.com/questions/652153/access-violation-writing-location

Access Violation Writing Location C++

Sergey Kostrov Fri, 03/15/2013 - 07:06 Please try to use -heap-arrays 1024 ( or 2048, 4096, etc ) Fortran compiler option. In text * mode ^Z indicates end of file. * * Multi-thread notes: * (1) _write() - Locks/unlocks file handle * _write_nolock() - Does NOT lock/unlock file handle * *Entry: * At present is being engaged in the WinCE/Windows Mobile platform embedded development.

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 See more: C++ C VC10.0 When running another piece of my new program, the debugging is okay but after that it reported a "Access violation writing location...".Using the breakpoint function, I So, there should not be any limitations for Stack/Heap Commit and Stack/Heap Reserved values if the Target Platform is 64-bit. Access Violation Writing Location Char* The code is to find the eigen values of any given matrix of dimension NxN.

But the problem now is whenever it encounters a new operator instruction it gives an exception std::bad_alloc. Access Violation Writing Location Visual Studio Kernighan To enhance your chance's of getting an answer be sure to read http://www.codeguru.com/forum/announ...nouncementid=6 and http://www.codeguru.com/forum/showthread.php?t=366302 before posting Refresh your memory on formatting tags here http://www.codeguru.com/forum/misc.php?do=bbcode Get your free MS compiler By stepping through you will learn the crash is somewhere between 2200 and 2300 hits for example. When you try to write to it (remember, saying "input[w] = ival" is the same as "*(input+w) = ival", which just writes to the location w entries away from the memory

The proability is you exceed an array or at the start of a new level of recursion you run out of some resourse e.g. Access Violation Writing Location C++ Pointer It is difficult to fake 1-based arrays in C++, and not have an off-by-one bug somewhere causing all sorts of grief. The array elements are float, in Fortran literature real*8... I'm sure this is something simple but as I am fairly new to C i'm not entirely sure of all the principles to follow when using the language. #include #include

Access Violation Writing Location Visual Studio

You have a bug. (And you haven't given nearly enough information to determine exactly why it happened. https://www.codeproject.com/Questions/179560/Access-violation-writing-location Because the member function you are calling isn't virtual the compiler won't have to do any runtime lookup, which is why the call goes to GetQuiz. Access Violation Writing Location C++ current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. 0xc0000005: Access Violation Writing Location Top emreka82 Mon, 03/18/2013 - 06:26 Quote:Sergey Kostrov wrote: >>...I cannot change the target machine.

Read this C++ FAQ article at parashift by Marshall Cline. this content The thing is the same but at the end of the "call stack" window, "The maximum number of stack >>frames supported by Visual Studio has been exceeded" is written I'll check It is not there now, maybe it is because of different VM limits and stack sizes. Marked as answer by CKTofu Tuesday, January 31, 2012 1:48 AM Tuesday, January 31, 2012 1:15 AM Reply | Quote All replies 0 Sign in to vote You have input declared Access Violation Writing Location 0x00000000

With the way virtual memory works, unless he's requesting a ridiculously large block, that's not likely the real cause. Before installing these kind of  programs, I applied the effects of change in Visual Studio, Virtual Memory etc. Reply With Quote Page 1 of 2 12 Last Jump to page: Quick Navigation C++ (Non Visual C++ Issues) Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums weblink Understand that English isn't everyone's first language so be lenient of bad spelling and grammar.

If the array is produced by using ** (for example double**), then vector is 2-dimensional: Code: std::vector Double1D; std::vector Double2D; Then you use Double2D wherever you're using double**, for example. Access Violation Writing Location 0xcccccccc No, it should not. It just works without you having to do any memory management whatsoever.

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Top emreka82 Mon, 03/18/2013 - 05:58 Quote:Sergey Kostrov wrote: >>I applied first 3 actions. The thing is the same but at the end of the "call stack" window, "The maximum number of stack frames supported by Visual Studio has been exceeded" is written. 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 0xc0000005: Access Violation Writing Location 0x00000000. Top emreka82 Mon, 03/18/2013 - 00:54 Quote:Sergey Kostrov wrote: >>...The maximum array size is 7 to 5 but the recursive subroutines and the pointers increase them.

First-chance exception at 0x7579d36f in dnc.exe: Microsoft C++ exception: std::bad_alloc at memory location 0x00b16d28.. When answering a question please: Read the question carefully. Maybe if you were creating your own memory pool or other sort of structure, but all you're doing is trying to create a dynamic array. check over here What time does "by the time" mean?

The time now is 03:27 PM. I don't understand why it goes to malloc.c, it happened only one time. share|improve this answer answered Jan 29 '10 at 19:31 t0mm13b 26.5k55083 Thank you for the detailed explanation, I've up voted your answer –Jamie Keeling Jan 29 '10 at 21:53