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   alt.msdos.batch.nt      Fun with Windows NT batch files      68,980 messages   

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   Message 67,345 of 68,980   
   Petr Laznovsky to JJ   
   Re: GOTO and non existant label   
   05 Dec 18 14:12:59   
   
   From: nobody@nowhere.com   
      
   Dne 5.12.2018 v 10:01 JJ napsal(a):   
   > On Tue, 4 Dec 2018 23:25:47 -0000 (UTC), Batchman wrote:   
   >> You need to test that the `value' being returned in the num variable is   
   >> acceptable to your program.   
   >>   
   >> set ok=   
   >> for %%n in (1 2 3 4 5) do if (%%n)==(%num%) set ok=!   
   >> if not (%ok%)==() goto task%num%   
   >> REM drops down for incorrect input   
   >> echo Invalid input, dummy!   
   >>   
   >> NOTE haven't tested this, leaving that for you to complete.   
   >   
   > Well, that's the same as refactoring which I'm trying to avoid. The question   
   > is how to prevent the abrupt batch termination, if it's even possible. It's   
   > not how to prevent the GOTO command to be called with non existing label.   
   >   
      
   I do not know what did you mean by "refactoring", but isnt it help to add   
      
   :missing_label_name   
   GOTO:EOF   
      
   to the end of batch?   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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