diff options
Diffstat (limited to 'lib/CGI.pm')
| -rw-r--r-- | lib/CGI.pm | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/CGI.pm b/lib/CGI.pm index e93efc08d4..025c83f0df 100644 --- a/lib/CGI.pm +++ b/lib/CGI.pm @@ -1435,7 +1435,11 @@ sub header { ($_ = $header) =~ s/^(\w)(.*)/"\u$1\L$2" . ': '.$self->unescapeHTML($value)/e; } - $type .= "; charset=$charset" if $type ne '' and $type !~ /\bcharset\b/ and $charset ne ''; + $type .= "; charset=$charset" + if $type ne '' + and $type !~ /\bcharset\b/ + and defined $charset + and $charset ne ''; # Maybe future compatibility. Maybe not. my $protocol = $ENV{SERVER_PROTOCOL} || 'HTTP/1.0'; |