Fix a crash bug with WebMods and auth modules

When a CWebSock was destroyed before its CWebAuth, the CWebAuth dereferenced a
stale pointer once it was used again. Fix this by calling
CAuthBase::Invalidate() appropriately.

Thanks to DarthGandalf for finding this.


git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@1826 726aef4b-f618-498e-8847-2d620e286838

WebModules.h

@@ -98,6 +98,7 @@ public:
 	void SetWebSock(CWebSock* pWebSock) { m_pWebSock = pWebSock; }
 	void AcceptedLogin(CUser& User);
 	void RefusedLogin(const CString& sReason);
+	void Invalidate();
 private:
 protected:
 	CWebSock*	m_pWebSock;