diff options
Diffstat (limited to 'lib/Games')
-rw-r--r-- | lib/Games/Word.pm | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Games/Word.pm b/lib/Games/Word.pm index 43aaae7..f721afb 100644 --- a/lib/Games/Word.pm +++ b/lib/Games/Word.pm @@ -196,6 +196,7 @@ sub is_substring { my ($substring, $string) = @_; return 1 if $substring eq ''; + return 0 if $string eq ''; my $re = join('?', map { quotemeta } split(//, $string)) . '?'; return $substring =~ $re; } |