krimdomu/Rex — pull request #97 by ironcamel (2013-02-06 15:33:31+00:00)
Title: Match comments better

This patch removes a bunch of warnings of the form:

Use of uninitialized value $val in substitution (s///) at /usr/share/perl5/site_perl/Rex/Config.pm line 484, <$fh> line 165.
Use of uninitialized value $val in substitution (s///) at /usr/share/perl5/site_perl/Rex/Config.pm line 485, <$fh> line 165.
Use of uninitialized value $key in lc at /usr/share/perl5/site_perl/Rex/Config.pm line 487, <$fh> line 165.
Use of uninitialized value $val in substitution (s///) at /usr/share/perl5/site_perl/Rex/Config.pm line 484, <$fh> line 119.
Use of uninitialized value $val in substitution (s///) at /usr/share/perl5/site_perl/Rex/Config.pm line 485, <$fh> line 119.
Use of uninitialized value $key in lc at /usr/share/perl5/site_perl/Rex/Config.pm line 487, <$fh> line 119.
Use of uninitialized value $val in substitution (s///) at /usr/share/perl5/site_perl/Rex/Config.pm line 484, <$fh> line 165.
Use of uninitialized value $val in substitution (s///) at /usr/share/perl5/site_perl/Rex/Config.pm line 485, <$fh> line 165.
Use of uninitialized value $key in lc at /usr/share/perl5/site_perl/Rex/Config.pm line 487, <$fh> line 165.