$aRefs = explode(' ',$sRefs);
$sLine = 'References:';
foreach ($aRefs as $sReference) {
- if (strlen($sLine)+strlen($sReference) >76) {
+ if ( trim($sReference) == '' ) {
+ /* Don't add spaces. */
+ } elseif (strlen($sLine)+strlen($sReference) >76) {
$hdr_s .= $sLine;
$sLine = $rn . ' ' . $sReference;
} else {