[issue8122] re.sub doesn't handle properly matches with yes-pattern no-pattern

[Brian Curtin]

Changes by Brian Curtin <curtin at acm.org>:


----------
components: +Library (Lib) -Build
priority:  -> normal
stage:  -> test needed
type:  -> behavior

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue8122>
_______________________________________