[SM-CVS] CVS: squirrelmail/functions auth.php,1.28,1.29

[Chris H. <ta...@us...>]

Update of /cvsroot/squirrelmail/squirrelmail/functions
In directory sc8-pr-cvs1:/tmp/cvs-serv14197

Modified Files:
	auth.php 
Log Message:
Fixed some E_ALL warnings, should now be E_ALL clean.
No new functionality.


Index: auth.php
===================================================================
RCS file: /cvsroot/squirrelmail/squirrelmail/functions/auth.php,v
retrieving revision 1.28
retrieving revision 1.29
diff -u -w -r1.28 -r1.29
--- auth.php	6 Nov 2002 18:55:12 -0000	1.28
+++ auth.php	2 Dec 2002 19:33:23 -0000	1.29
@@ -73,7 +73,7 @@
   $result=digest_md5_parse_challenge($challenge);
   
 // verify server supports qop=auth
-  $qop = explode(",",$result['qop']);
+  // $qop = explode(",",$result['qop']);
   //if (!in_array("auth",$qop)) {
     // rfc2831: client MUST fail if no qop methods supported
    // return false;
@@ -120,7 +120,7 @@
    returns an array. See the RFC for details on what's in the challenge string.
 */
   $challenge=base64_decode($challenge);
-  while (strlen($challenge)) {
+  while (isset($challenge)) {
     if ($challenge{0} == ',') { // First char is a comma, must not be 1st time through loop
       $challenge=substr($challenge,1);
     }
@@ -142,7 +142,11 @@
     } else {
       // We're in a "simple" value - explode to next comma
       $val=explode(',',$challenge,2);
+      if (isset($val[1])) {
       $challenge=$val[1];
+	  } else {
+	    unset($challenge);
+	  }
       $value=$val[0];
     }
     $parsed["$key"]=$value;