From: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
Date: Wed, 6 Nov 2013 22:49:17 +0000 (+0100)
Subject: Fix null pointer dereference when sending a mail to validate the subscription to... 
X-Git-Tag: xorg/1.1.10~12^2~1
X-Git-Url: http://git.polytechnique.org/?a=commitdiff_plain;h=4f22e8566b1dd53866bc5d0eb8033e8c425e6209;p=platal.git

Fix null pointer dereference when sending a mail to validate the subscription to a group

Fix this error: PHP Fatal error:  Call to a member function bestEmail() on a non-object

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
---

diff --git a/modules/xnetgrp.php b/modules/xnetgrp.php
index 051b0da..744e4e0 100644
--- a/modules/xnetgrp.php
+++ b/modules/xnetgrp.php
@@ -831,9 +831,13 @@ class XnetGrpModule extends PLModule
                          S::i('uid'), $globals->asso('id'));
             $admins = $globals->asso()->iterToNotify();
             $admin = $admins->next();
-            $to = $admin->bestEmail();
-            while ($admin = $admins->next()) {
-                $to .= ', ' . $admin->bestEmail();
+            if (!is_null($admin)) {
+                $to = $admin->bestEmail();
+                while ($admin = $admins->next()) {
+                    $to .= ', ' . $admin->bestEmail();
+                }
+            } else {
+                $to = '';
             }
 
             $append = "\n"