Check for missing comma in FJOIN element

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@5008 e03df62e-2008-0410-955e-edbf42e46eb7

diff --git a/src/modules/m_spanningtree.cpp b/src/modules/m_spanningtree.cpp
index 967ef73eadc96242c4b79ee31da0184b9f795d7e..14d2ee61d2deb275fa8ad239d5fd981e73d230a3 100644 (file)
--- a/src/modules/m_spanningtree.cpp
+++ b/src/modules/m_spanningtree.cpp
@@ -1393,7 +1393,7 @@ class TreeSocket : public InspSocket
                        if (usr && *usr)
                        {
                                char* permissions = usr;
-                               while (*permissions != ',')
+                               while ((*permissions) && (*permissions != ','))
                                {
                                        ModeHandler* mh = ServerInstance->Modes->FindPrefix(*permissions);
                                        if (mh)