Re: [Boost-bugs] [Boost C++ Libraries] #5086: Fix for possible assertion failure in MSVC isctype.c

Subject: Re: [Boost-bugs] [Boost C++ Libraries] #5086: Fix for possible assertion failure in MSVC isctype.c
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2011-01-22 17:16:47

#5086: Fix for possible assertion failure in MSVC isctype.c
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  Reporter:  Kazutoshi Satoda <k_satoda@…>              |       Owner:  jsiek    
      Type:  Patches                                    |      Status:  new      
 Milestone:  To Be Determined                           |   Component:  tokenizer
   Version:  Boost Development Trunk                    |    Severity:  Problem  
Resolution:                                             |    Keywords:           
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Comment (by Kazutoshi Satoda <k_satoda@…>):

 > isspace ( -5 ) will become isspace ( 251 ) - is that correct?

 Yes. But the former was undefined behavior. I think change to any certain
 behavior from undefined behavior is enough convincing.

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Ticket URL: <https://svn.boost.org/trac/boost/ticket/5086#comment:3>
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