fix some bugs found by grepping for urlencode/urldecode

[squirrelmail.git] / class / deliver / Deliver.class.php

diff --git a/class/deliver/Deliver.class.php b/class/deliver/Deliver.class.php
index 8188bacaf466684807be053b1a62a97ba4fe0d93..0907faaf39a3cc5c2a0d56267b1a99d6d8b8f6bc 100644 (file)
--- a/class/deliver/Deliver.class.php
+++ b/class/deliver/Deliver.class.php
@@ -378,7 +378,7 @@ class Deliver {
      * @return string $header
      */
     function prepareRFC822_Header($rfc822_header, $reply_rfc822_header, &$raw_length) {
-        global $domain, $version, $username, $encode_header_key,
+        global $domain, $username, $encode_header_key,
                $edit_identity, $hide_auth_header;
 
         /* if server var SERVER_NAME not available, use $domain */
@@ -497,7 +497,7 @@ class Deliver {
             }
         }
         /* Identify SquirrelMail */
-        $header[] = 'User-Agent: SquirrelMail/' . $version . $rn;
+        $header[] = 'User-Agent: SquirrelMail/' . SM_VERSION . $rn;
         /* Do the MIME-stuff */
         $header[] = 'MIME-Version: 1.0' . $rn;
         $contenttype = 'Content-Type: '. $rfc822_header->content_type->type0 .'/'.
@@ -555,7 +555,9 @@ class Deliver {
                 $aRefs = explode(' ',$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 {