In the case of an infinite loop, this EXIT /b behaviour will cause the script to hang until manually terminated with Ctrl + C Exiting nested FOR loops, if EXIT /b Does the key vector approach in RingCT represent linkability among transactions? To execute a follow-on command after failure, we use the || operator: SomeCommand.exe || ECHO SomeCommand.exe failed with return code %ERRORLEVEL% I use this technique heavily to halt a script when The /c flag tells the interpreter to terminate as soon as the command finishes executing. have a peek here
Why does Wolfram Alpha say the roots of a cubic involve square roots of negative numbers, when all three roots are real? How do I make it terminate immediately if one of the calls returns an error code of any level? Some programs return certain non-zero codes for special types of success. –Euro Micelli Nov 13 '14 at 19:23 add a comment| Your Answer draft saved draft discarded Sign up or Trick or Treat polyglot Why does typography ruin the user experience? http://stackoverflow.com/questions/734598/how-do-i-make-a-batch-file-terminate-upon-encountering-an-error
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 A weird and spooky clock What is mathematical logic? neq 0 exit /b !errorlevel! ) Edit: You have to check the error after each command. I've also updated my code per CodeMonkey, although I've never encountered a negative errorlevel in any of my batch-hacking on XP or Vista.
And keep in mind the way that DOS handles the "IF ERRORLEVEL" tests. What matters is did the script work or not? Not the answer you're looking for? Bat File Error Handling In general, error handling in the Windows shell is very non-sophisticated.
current community blog chat Server Fault Meta Server Fault your communities Sign up or log in to customize your list. Windows Batch Errorlevel same-executable-over-and-over.exe /with different "parameters" if %errorlevel% neq 0 exit /b %errorlevel% If you want the value of the errorlevel to propagate outside of your batch file if %errorlevel% neq 0 exit Some Final Polish One small piece of polish I like is using return codes that are a power of 2. http://stackoverflow.com/questions/15235399/stop-batch-script-from-executing-while-encountering-error Does a long flight on a jet provide a headstart to altitude acclimatisation?
batch-file share|improve this question edited Sep 19 '14 at 10:13 Nakilon 19.8k86288 asked Apr 9 '09 at 14:56 Josh Kodroff 10.2k2173127 1 What command shell will be running your script? Batch File Exit Code 1 Given that ice is less dense than water, why doesn't it sit completely atop water (rather than slightly submerged)? DOS/Win9x's command.com or Win2k+'s cmd.exe? Why can't the second fundamental theorem of calculus be proved in just two lines?
Not the answer you're looking for? Using "están" vs "estás" when refering to "you" Is the Set designed properly? Return Error Code From Batch File To close an interactive command prompt, the keyboard shortcut ALT + F4 is an alternative to typing EXIT. Batch Set Errorlevel I have a CHKDSK command, with arguments, that works.
Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the navigate here Equal pay for equal work is controversial? Why does a shorter string of lights not need a resistor? share|improve this answer edited Apr 4 at 16:06 DangerZone 9591821 answered Apr 9 '09 at 15:03 system PAUSE 17.7k164857 6 Is there a way to state it once for the Batch Exit /b
You have to code for halting on error. Is the Set designed properly? wscript.quit
This document provides steps on how to return the error codes on .vb scripts, Powershell scripts and batch files. Batch File Error Checking asked 7 years ago viewed 140530 times active 7 months ago Blog Stack Overflow Podcast #93 - A Very Spolsky Halloween Special Linked 5 How to write call command in batch Browse other questions tagged batch-file or ask your own question.
If I didn’t have the music I’d be under water, dead” ~ Fiona Apple Related: VERIFY - Provides an alternative method of raising an errorlevel without exiting TSKILL - End a share|improve this answer edited Nov 14 '12 at 10:54 Juuso Ohtonen 2,17232351 answered Jan 22 '12 at 21:58 Fowl 2,57711328 11 Much nicer and more useful than "if-errorlevel"! –Dmitry Fedorkov Join them; it only takes a minute: Sign up How do I make a batch file terminate upon encountering an error? Exit /b Errorlevel Note: Environment variables are a set of dynamic named values that can affect the way, running processes will behave on a computer.
It will return true if the number you are checking for is that number or higher so if you are looking for specific error numbers you need to start with 255 IF %ERRORLEVEL% NEQ 0 This is because on XP you can get negative numbers as errors. 0 = no problems, anything else is a problem. use EXIT /B < exitcodes > at the end of the batch file to return custom return codes. this contact form Reverse Lookup: getting keys from values =TEXT([Date Column],"MMMM") issue In the future, around year 2500, will only one language exist on earth?
Tony what output does it give if it fails? –Patrick Meinecke Mar 5 '13 at 23:01 Assuming perl is another batch file, you can add EXIT %errorlevel% to exit