Fixed: modperl blocked loading of global modules.

git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@2125 726aef4b-f618-498e-8847-2d620e286838

modules/modperl.cpp

@@ -93,6 +93,9 @@ public:
 
 	virtual EModRet OnModuleLoading(const CString& sModName, const CString& sArgs,
 			bool& bSuccess, CString& sRetMsg) {
+		if (!GetUser()) {
+			return CONTINUE;
+		}
 		switch (LoadPerlModule(sModName, sArgs, GetUser(), sRetMsg)) {
 			case Perl_NotFound:
 				return CONTINUE;