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Re: convert-ly dies on invalid input

From: Colin Hall
Subject: Re: convert-ly dies on invalid input
Date: Thu, 17 Nov 2011 23:45:15 +0000
User-agent: Mutt/1.5.20 (2009-06-14)

Hi Werner,

Thanks for the bug report.

On Wed, Nov 16, 2011 at 05:46:55PM +0100, Werner LEMBERG wrote:
> Consider this (incorrect) input file `p.ly', consisting of a single
> line:
>   \version "2.14."
> convert-ly bombs out with
>     File "/usr/local/bin/convert-ly", line 172, in str_to_tuple
>       return tuple ([int(n) for n in s.split ('.')])
>   ValueError: invalid literal for int() with base 10: ''

It seems that the split() call in str_to_tuple() produces ['2','14',''] and 
int('') throws ValueEror.

Root cause is that convert-ly.py fails to trap the malformed version string.

I'll enter is as a bug.



Colin Hall

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