core.xmlhandlers: Fixed processing of empty namespaces (which caused an issue with...

diff --git a/core/xmlhandlers.lua b/core/xmlhandlers.lua
index d679af973798b605a4b590659ecd3ceab319f038..82c2d0b8d02361e95350d1f7c662225baf9d9149 100644 (file)
--- a/core/xmlhandlers.lua
+++ b/core/xmlhandlers.lua
@@ -50,7 +50,7 @@ function init_xmlhandlers(session, stream_callbacks)
                                chardata = {};
                        end
                        local curr_ns,name = tagname:match("^([^\1]*)\1?(.*)$");
-                       if not name then
+                       if name == "" then
                                curr_ns, name = "", curr_ns;
                        end
 
@@ -63,7 +63,7 @@ function init_xmlhandlers(session, stream_callbacks)
                                local k = attr[i];
                                attr[i] = nil;
                                local ns, nm = k:match("^([^\1]*)\1?(.*)$");
-                               if ns and nm then
+                               if nm ~= "" then
                                        ns = ns_prefixes[ns]; 
                                        if ns then 
                                                attr[ns..":"..nm] = attr[k];
@@ -105,7 +105,7 @@ function init_xmlhandlers(session, stream_callbacks)
                end
                function xml_handlers:EndElement(tagname)
                        local curr_ns,name = tagname:match("^([^\1]*)\1?(.*)$");
-                       if not name then
+                       if name == "" then
                                curr_ns, name = "", curr_ns;
                        end
                        if (not stanza) or (#stanza.last_add > 0 and name ~= stanza.last_add[#stanza.last_add].name) then