Subject: | Quotes used with an empty string (possible false positive) |
Quotes used with an empty string at line 8, column 6. See page 53 of
PBP.
1 #!/usr/bin/perl
2 use strict;
3
4 my $year = "2010"; # Set initial value
5
6 # Later in the code
7
8 $year = "" unless defined $OPT_NO_YEAR;
Resetting $year to empty is valid.