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I O Error 6 Delphi 7

I had to find an old manual from Turbo Pascal for Windows to find a description of the error code. If so use a TCriticalSection to control access. up vote 10 down vote favorite 4 In several of my apps I have code similar to the following: if ForceDirectories(ExtractFilePath(lLogName)) then begin AssignFile(lLog, lLogName); try if FileExists(lLogName) then Append(lLog) else I had to find an old manual from Turbo Pascal for Windows to find a description of the error code. http://upintheaether.com/i-o/i-o-error-998-in-delphi.php

I've got a piece of code > that runs fine under 16bit Delphi but it gives me I/O error 6 under > Delphi 32bit. The file is already open somewhere which is why your code fails with error 32. Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework. I've got a piece of code that runs fine under 16bit Delphi but it gives me I/O error 6 under Delphi 32bit. http://www.delphipages.com/forum/showthread.php?t=24833

end else begin MessageBox (0,'Невыбран файл','Ошибка',MB_OK); exit; end __________________ Тяжело быть бестолковым..... But then you are probably guaranteed to miss 100% of the second messages (referring to my case). Are you 100% sure that you never open the file with one file variable whilst it is already open with another variable? For the record, I am using Delphi 7.

Related 8*Sometimes* get an error when assigning to a constant in Delphi4What all APIs are affected by {$IOCHECKS OFF}?1exception EInoutError in the Data Module at 000C50BC I/O Error 1034How can I And saved tons new lines of code in my program. You're trying to use a file that doesn't exist;2. I DEBUG that problem putting a lot of ShowMessage...

Are you aComputer / IT professional?Join Tek-Tips Forums! Not the answer you're looking for? And really, as improbable, it seemed (because the meantioned programm is quite small), I found such a error call. http://www.festra.com/wwwboard/messages/13009.html How should I deal with a difficult group and a DM that doesn't help?

Another case where I sometimes get the 103 error is this code, which I use to create an empty file (or more often to empty an existing file): AssignFile(lFile, AFileName); try Hot Network Questions Why aren't sessions exclusive to an IP address? Actualy its not ignoring error, just not letting windows check is file open or not. –signon Apr 30 '13 at 20:49 So you're telling me it's possible to force share|improve this answer answered Apr 30 '13 at 6:38 David Heffernan 430k27585952 add a comment| up vote -1 down vote You can close error showing with {$I-} and can open it

I/O error 6 is a 'Invalid File Handle' HTH ) Verence Verence View Public Profile Send a private message to Verence Visit Verence's homepage! http://www.tek-tips.com/viewthread.cfm?qid=1044806 It may be that you have declared the read buffer before the File variable, and are trying to read more data than the buffer can hold. SQLServer Error - Unable to write to ListenOn connection OS Error: 109 ? 9. Most (mature) Delphi developers will know that when using BDE, these are turned off in order to maintain DBF and DB file integrity in multi-user situations.

Join your peers on the Internet's largest technical computer professional community.It's easy to join and it's free. I think it can. –Marco van de Voort May 30 '09 at 13:52 3 @Marco: Yes, it can fail, but if it fails, closing the file is not required because There is also no other application overtly accessing that file. Find all posts by ajohnstone #2 05-08-2001, 03:33 PM ajohnstone Junior Member Join Date: Apr 2001 Posts: 7 First problem solved - but what exactly is an I/O

taylor) wrote in article <[email protected]>... So, let's try to narrow it down:- After which line do you receive error code 6? I'm reading and writing a file inplace and it looks > like this error is invalid file handle, But I'm not sure. > Does anyone know ? Error $2B, OS Error with TUtility.DLL (rebuilding) 2.

share|improve this answer answered Mar 11 '09 at 14:19 Mike Sutton 3,21522036 The apps in question are multi-threaded but this code is always run from the main thread. Not so useful if you are running multiple instances of the application. 3) Lazily put a sleep(1) before the logging code and hope that is long enough for the lock to share|improve this answer edited Sep 28 '15 at 14:21 w5m 1,31731640 answered Nov 19 '10 at 12:55 William Coppock 10112 add a comment| up vote 3 down vote Besides anti-virus it

As with the first scenario this only ever happens once per application session (if at all).

This is performance-critical and can be a huge issue when moving to Unicode. share|improve this answer answered Mar 11 '09 at 14:01 schnaader 34.3k570104 add a comment| up vote 0 down vote If I understand this correctliy, your file assignment fails. Quite likely it's the same process that this code lives in. asked 7 years ago viewed 37067 times active 1 year ago Blog Stack Overflow Podcast #91 - Can You Stump Nick Craver?

Dark_Spirit Посмотреть профиль Найти ещё сообщения от Dark_Spirit 09.02.2009, 15:10 #7 Волк Форумчанин Регистрация: 04.02.2009 Сообщений: 156 Репутация: 10 Dark_Spirit спасибо, помогло! __________________ Все мы отчасти гении!Но на Close Would you like to make this site your homepage? share|improve this answer edited Aug 14 '09 at 11:12 answered Aug 14 '09 at 10:56 kaeff 507 add a comment| up vote 0 down vote I hate Windows... Personaly used this in a program for same thing like this situation and never had any problem.

How to tell if a newly built bicycle wheel is safe to ride? share|improve this answer answered Mar 12 '09 at 18:00 Loren Pechtel 6,80631937 add a comment| up vote 0 down vote Your example code should work in general, those errors seem to I knew that because i was putting a lot of messages, just like this: ShowMessage('1: - pre - AssignFile - '); AssignFile(MyFileHandler,RouteToWritableExistantFile); ShowMessage('2: - post - AssignFile - '); try ShowMessage('3: Load your project in the Delphi IDE, and add a debugging "breakpoint" in your source code, a little bit before the place where you expect an error to happen.

A good hint nevertheless. –Oliver Giesen Mar 11 '09 at 14:29 add a comment| up vote 1 down vote Could you be looking at a stray error from something else compiled On such files append() and writeln() cannot work (IOResult <> 0 or exception). –MichaЕ‚ Niklas Mar 24 '11 at 11:36 add a comment| up vote 3 down vote You should generally Close Box Join Tek-Tips Today! I wouldn't ask a question if I hadn't already tried to find the answer somewhere else. –Penian4 Apr 29 '13 at 21:00 2 Error code 32 means: "The process cannot

Regards, Eduardo Tavares www.tavareswebsite.cjb.net Tavares View Public Profile Send a private message to Tavares Visit Tavares's homepage! Project Euler #10 in C++ (sum of all primes below two million) How would a planet-sized computer power receive power? What do you call one who believes in a higher power but doesn't call it "God"? Register now while it's still free!

Are you sure that FileChecks are on the time you call AssignFile? This is quite unusual, but you could verify this using: {$IFOPT I-} if IOResult <> 0 then begin // Error handling end; {$ENDIF} I agree on using TFileStream (or anything but I once had the same problem as this when the logging code was called simultaneously from both threads. Did Pentecostalism lead to Cessationism in the modern Reformed churches?

The value provided for the new password// contains values that are not allowed in passwords.I/O Error 1325:// IO Error 1325L// ERROR_PASSWORD_RESTRICTION// MessageText:// Unable to update the password because a password update Join UsClose Sign In Sign-Up Welcome! All rights reserved.Unauthorized reproduction or linking forbidden without expressed written permission. RE: File I/O error 6 while reading an empty File of Record earthandfire (Programmer) 17 Apr 05 17:16 Try While Not EOF(ServerList) Do Hope this helps RE: File I/O error 6

It's easy for you to see that the code in the question works fine. Weirder context inside How to create a company culture that cares about information security?