Re: Minor patch to correct buffer overrun

Chris Sutcliffe <[email protected]>
Newsgroups gmane.comp.gnu.make.windows
Message-ID <[email protected]>
  On 19/08/2010 12:31 PM, Eli Zaretskii wrote:
>> I'm not at all convinced that there's not still a bug here.  The fact
>> that we can force a core dump by providing a very long filename is a bug
>> in make; there's nothing (that I can recall) in make that checks the
>> names of targets to ensure they don't exceed some certain length.
> For each place in the code where this could happen, we could verify
> the length in advance and if it's too large, bail out with some error
> message.  This is one such place.

Another option would be to truncate the string to the size of the buffer 
(like I did in my proposed patch with strncpy()).

Chris
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