Make sure a token isn't blank before adding it

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@5546 7612ce4b-ef26-0410-bec9-ea0150e637f0

diff --git a/class/mime/Rfc822Header.class.php b/class/mime/Rfc822Header.class.php
index 9f495f24eca096827c9955aa7cad9b790cba8817..6cefdb1f002caa59da199030b0f90275f0b1cef4 100644 (file)
--- a/class/mime/Rfc822Header.class.php
+++ b/class/mime/Rfc822Header.class.php
@@ -234,7 +234,7 @@ class Rfc822Header {
                    $i = $iEnd;
                 }
                 $sToken = str_replace($aReplace, $aSpecials,$sToken);
-                $aTokens[] = $sToken;
+                if($sToken) $aTokens[] = $sToken;
                 break;
             case '"':
                 $iEnd = strpos($address,$cChar,$i+1);
@@ -310,11 +310,11 @@ class Rfc822Header {
                         array_pop($aTokens);
                         // create token and add it again
                         $sNewToken = $prevToken . $sNextToken;
-                        $aTokens[] = $sNewToken;
+                        if($sNewToken) $aTokens[] = $sNewToken;
                     }
                 }
                 $sToken = str_replace($aReplace, $aSpecials,$sToken);
-                $aTokens[] = $sToken;
+                if($sToken) $aTokens[] = $sToken;
                 break;
             case ',':
             case ':':