Fix another text wrapping issue (wrong handling of long unwrappable lines)

program/lib/Roundcube/rcube_mime.php

@@ -658,6 +658,10 @@ class rcube_mime
                             $subString = $substr_func($subString, 0, $spacePos, $charset);
                             $cutLength = $spacePos + 1;
                         }
+                        else if ($cut === false && $breakPos === false) {
+                            $subString = $string;
+                            $cutLength = null;
+                        }
                         else if ($cut === false) {
                             $spacePos = $strpos_func($string, ' ', 0, $charset);
 

program/steps/mail/func.inc

@@ -1516,11 +1516,11 @@ function rcmail_address_string($input, $max=null, $linked=false, $addicon=null,
 /**
  * Wrap text to a given number of characters per line
  * but respect the mail quotation of replies messages (>).
- * Finally add another quotation level by prpending the lines
+ * Finally add another quotation level by prepending the lines
  * with >
  *
  * @param string Text to wrap
- * @param int The line width
+ * @param int    The line width
  * @return string The wrapped text
  */
 function rcmail_wrap_and_quote($text, $length = 72)
@@ -1536,7 +1536,7 @@ function rcmail_wrap_and_quote($text, $length = 72)
       $line = '>' . rtrim($line);
     else if (mb_strlen($line) > $max) {
       $newline = '';
-      foreach(explode("\n", rc_wordwrap($line, $length - 2)) as $l) {
+      foreach (explode("\n", rc_wordwrap($line, $length - 2)) as $l) {
         if (strlen($l))
           $newline .= '> ' . $l . "\n";
         else

tests/Framework/Mime.php

@@ -193,6 +193,10 @@ class Framework_Mime extends PHPUnit_Framework_TestCase
                 array("-------\nabc def", 5),
                 "-------\nabc\ndef",
             ),
+            array(
+                array("http://xx.xxx.xx.xxx:8080/addressbooks/roundcubexxxxx%40xxxxxxxxxxxxxxxxxxxxxxx.xx.xx/testing/", 70),
+                "http://xx.xxx.xx.xxx:8080/addressbooks/roundcubexxxxx%40xxxxxxxxxxxxxxxxxxxxxxx.xx.xx/testing/",
+            ),
         );
 
         foreach ($samples as $sample) {