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All-wrong-and-ugly solution to using exact match variables which are
[webpac]
/
back2html.pm
diff --git
a/back2html.pm
b/back2html.pm
index
0fcf931
..
ba224c7
100644
(file)
--- a/
back2html.pm
+++ b/
back2html.pm
@@
-33,10
+33,12
@@
sub back2html {
# put <a href=xxx>yyyy</a> back into html
sub mkurl_param($$$$) {
my ($a_href,$url,$text,$a_end) = @_;
# put <a href=xxx>yyyy</a> back into html
sub mkurl_param($$$$) {
my ($a_href,$url,$text,$a_end) = @_;
- if ($url =~ m#\?#) {
- $url .= "&".$url_params;
- } else {
- $url .= "?".$url_params;
+ if ($url_params) {
+ if ($url =~ m#\?#) {
+ $url .= "&".$url_params;
+ } else {
+ $url .= "?".$url_params;
+ }
}
return '<'.$a_href.'"'.$url.'">'.$text.'<'.$a_end.'>';
}
}
return '<'.$a_href.'"'.$url.'">'.$text.'<'.$a_end.'>';
}