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