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get error message getlasterror Yarnell, Arizona

However, some functions also set the last-error code when they succeed. Forum New Posts FAQ Calendar Forum Actions Mark Forums Read Quick Links Today's Posts View Site Leaders What's New? My compiler seems not to recognize the header file . NerdyHearn - Latest tech news relating to C#, ASP.NET, SharePoint, PHP, general development, and more.

I was busy with other stuff. Skip to content Ignore Learn more Please note that GitHub no longer supports old versions of Firefox. This function retrieves the last error code, if any, and gets the text message associated with it, which is then converted to a standard string and returned. May 28, 2008 at 11:05pm UTC Duoas (10453) As long as it is linked to the Win32 library it can do anything it wants.

Sign in to comment Contact GitHub API Training Shop Blog About © 2016 GitHub, Inc. Works for me. No new replies allowed. The sqlite3_errstr() interface returns the English-language text that describes the result code, as UTF-8.

Regards, Ellay K. Reply With Quote August 2nd, 2011,08:30 AM #2 VictorN View Profile View Forum Posts Super Moderator Power Poster Join Date Jan 2003 Location Wallisellen (ZH), Switzerland Posts 18,674 Re: GetLastError() printing Tweet Follow @Aaronontheweb P.S. Returns an empty string if there is no error.

CString is actually CStringW, etc. Yes No Additional feedback? 1500 characters remaining Submit Skip this Thank you! Can anyone tell me how to fix this to work correctly? Reply With Quote August 2nd, 2011,09:52 AM #13 ekhule View Profile View Forum Posts Member Join Date Mar 2009 Posts 166 Re: GetLastError() printing error Ah ok, this works now: Code:

GetLastError() returns an integer value, not a text message. What does it mean to use the Kernel32.dll so that this code can compile successfully? The function finds the message definition in a message table resource based on a message identifier and a language identifier. This page has some good stuff though (scroll about halfway down): http://www.di-mgt.com.au/cprog.html Jun 6, 2008 at 7:35am UTC Amag (8) Thanks Duoas for troubling yourself to help.

If the function is not documented to set the last-error code, the value returned by this function is simply the most recent last-error code to have been set; some functions set Jun 5, 2008 at 1:31pm UTC Amag (8) Sorry I took too much time to react. Some compilable code of mine follows. Win32 weirdness.

Why is absolute zero unattainable? Reply With Quote August 2nd, 2011,11:38 AM #14 Arjay View Profile View Forum Posts Moderator / MS MVP Power Poster Join Date Aug 2004 Posts 12,333 Re: GetLastError() printing error Originally I took the liberty of editing the example above to explicitly invoke the version that matches the output buffer type (wchar_t). –Bukes Jan 21 '15 at 19:41 Thanks. Results 1 to 14 of 14 Thread: GetLastError() printing error Tweet Thread Tools Show Printable Version Email this Page… Subscribe to this Thread… Display Linear Mode Switch to Hybrid Mode Switch

However, the error string might be overwritten or deallocated by subsequent calls to other SQLite interface functions. Multiple threads do not overwrite each other's last-error code. Often times they are not very descriptive, but at least you don't have to reference the error code number against a long list to find out what is going on. Add A Comment Name: URL: Email Address: (not public, used to send notifications on further comments) Comments: Enter the text above, except for the 1st and last character: © 2003 -

The main benefits of using this function is that it saves you from having to remember the syntax of FormatMessage, and that the memory reserved is tidied up. // Needs Windows See ASP.NET Ajax CDN Terms of Use – http://www.asp.net/ajaxlibrary/CDN.ashx. ]]> Aaronontheweb Software. I have no idea why you are using LocalAlloc and StringCchPrintf. Feasibility of using corn seed as a sandbox reading through the definition of `\cfrac` in AMSMath Do Lycanthropy's added hit dice count as character levels for Vow of Poverty?

Related 16get a text from the error code returns from the GetLastError() function0Strange compiler errors with code::blocks0ListView_GetItem() macro & LV_GETITEMTEXT returns empty STRING while getting another APP listview items8CreateWindowEx function fails Notes: I like using ATL/MFC CString in Win32 code, I find it very convenient This code is designed for Unicode builds, e.g. De kio “saluton” estas la rekta objekto? c++ c winapi share|improve this question edited Jan 21 '15 at 19:24 Mr.C64 19.1k64180 asked Sep 7 '09 at 0:05 Jena there use to be an exe error lookup

How would it modify the pointer? Remarks Functions executed by the calling thread set this value by calling the SetLastError function. Scan, search and archive your paper documents. Just a quick note as well: These error messages are not always useful.

The application does not need to worry about freeing the result. Code: LPVOID lpMsgBuf; CString strDisplayBuf; DWORD dw = GetLastError(); FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, dw, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR)&lpMsgBuf, 0, NULL); strDisplayBuf.Format( TEXT("%s failed with error %d: %s"), lpszFunction, dw, (LPTSTR)lpMsgBuf); ServrTrackr - Monitor your SSL certificates, website uptime, and DNS configurations Thanks.

I created a Gist on Github that shows how we do it and have also included the code below: Discussion, links, and tweets I'm the CTO and co-founder of Petabridge, where Simple function to get the text message corresponding to a system error. The following example includes an error-handling function that prints the error message and terminates the process. The error codes returned by a function are not part of the Windows API specification and can vary by operating system or device driver.

You can cast the error into a textual string by doing the following in C#: string errorMsg = new System.ComponentModel.Win32Exception(Marshal.GetLastWin32Error()).Message; This will then return an actual string of the error that That is not to say it isn't manageable and isn't very useful, but it is nonetheless frustrating at the lack of information when an error occurs.