Your bug report

#18738: Reference of a uninitialized variable in grep -P

which was filed against the grep package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 18738@debbugs.gnu.org.

-- 
18738: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=18738
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