stanza_router: Fix for when clients don't specify priority in initial presence

diff --git a/core/stanza_router.lua b/core/stanza_router.lua
index 3c905c6db0f9c1c4b9fa093b3445d24f92903912..89e6a77fe1aa8e19971e44dedd17ca10820f81bc 100644 (file)
--- a/core/stanza_router.lua
+++ b/core/stanza_router.lua
@@ -202,7 +202,7 @@ function core_route_stanza(origin, stanza)
                                        local priority = 0;
                                        local recipients = {};
                                        for _, session in pairs(user.sessions) do -- find resource with greatest priority
-                                               local p = session.priority;
+                                               local p = session.priority or -1;
                                                if p > priority then
                                                        priority = p;
                                                        recipients = {session};