if( $code =~ /^['"]/ )
{
- while( defined $sub )
+ while( defined $sub && length($sub) > 0 )
{
( $sub, $code ) = extract_delimited($code, q{'"}, q{\s*(?:\.\.\s*)?});
- if( length($sub) < 1 ) {
- undef $sub;
- }
-
- if( defined $sub )
+ if( defined $sub && length($sub) > 2 )
{
$res .= substr $sub, 1, length($sub) - 2;
}