FreeTDS Development Group

[Brian Bruns <camber AT ais.org>]

Ok, put some check in to return if the input values to tds7_unicode2ascii 
and tds7_ascii2unicode are null.

Seems to be all TDS 7 specific stuff, that was not as careful as I 
should have been.

Brian

On Tue, 6 Nov 2001, Johnny Elliott wrote:

> Unforturnatly, this is not the only place the code does a strlen on NULL
> values.
> 
> For instance:
> 
> Back to the blank password, line 508 in the login.c file executes function
> tds7_ascii2unicode which does a strlen of the password pointer.  This also
> causes a segfault.  There seems to be a large number of locations where
> this might be a problem.
> 
> Johnny
> 
> > Ok,
> > 
> > Looking it over tds7_send_login computes the strlen() three times for each
> > of the login fields.  So i moved all the strlen()'s up top and checked for
> > null there.  Changes are in CVS if someone cares to try it.
> > 
> > Brian
> > 
> > 
> 
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