X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fstrings.php;h=6cd038a13cecdbcc57596497d777e7b2830452b1;hb=0fbbeed6e529bbf0c616cb60273940f7a03ea6ec;hp=a5c0abcc349c23d209a2bd68eef493cd7a2ff2ce;hpb=d8943c57710fb6de7ef49d084d91d8e0c392976e;p=squirrelmail.git

diff --git a/functions/strings.php b/functions/strings.php
index a5c0abcc..6cd038a1 100644
--- a/functions/strings.php
+++ b/functions/strings.php
@@ -32,7 +32,7 @@
  * SquirrelMail version number -- DO NOT CHANGE
  */
 global $version;
-$version = '1.2.2 [cvs]';
+$version = '1.2.2';
 
 /**
  * If $haystack is a full mailbox name and $needle is the mailbox
@@ -72,11 +72,17 @@ function readMailboxParent($haystack, $needle) {
  */
 function next_pos_minus_white ($haystack, $pos) {
     $len = strlen($haystack);
-    for ( ; $pos < $len; $pos++ ) {
-        $char = substr($haystack, $pos, 1);
-        if ( $char != ' ' && $char != "\t" && $char != "\n" && $char != "\r" ) {
+    while ($pos < $len) {
+        /* Get the next character. */
+        $c = substr($haystack, $pos, 1);
+        
+        /* Check the next character. */
+        if (($c != ' ') && ($c != "\t") && ($c != "\n") && ($c != "\r")) {
             return $pos;
         }
+
+        /* Increment position in string. */
+        ++$pos;
     }
     return -1;
 }