%
% my $custnum = $cgi->param('arg');
% my $cust_main = '';
-% if ( $custnum <= 2147483647 ) {
+% if ( $custnum =~ /^(\d+)$/ and $1 <= 2147483647 ) {
% $cust_main = qsearchs({
% 'table' => 'cust_main',
-% 'hashref' => { 'custnum' => $custnum },
+% 'hashref' => { 'custnum' => $1 },
% 'extra_sql' => ' AND '. $FS::CurrentUser::CurrentUser->agentnums_sql,
% });
% }