[Issue 233] Poorly formed links cause the parser to crash

http://cowiki.tigris.org/issues/show_bug.cgi?id=233



User paulha changed the following:

                What    |Old value                 |New value
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        Target milestone|milestone 1               |Fullerene_FC
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------- Additional comments from paulha-jqHnx1hy4Dsdnm+yROfE0A@xxxxxxxxxxxxxxxx 
Fri Jul  1 06:58:51 -0700 2005 -------
This won't affect correctly formatted text, however poorly formatted text will
crash coWiki and lock the user out.  On my machine, I have to stop Apache to
regain control!  I assume that if I waited long enough the thread would time 
out...