From 9bd789919e5f539cc3b8c70fd25acf6d6631d268 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jesper=20Thomsch=C3=BCtz?= <jesperht@yahoo.com>
Date: Sat, 14 Mar 2009 00:41:21 +0200
Subject: [PATCH] Catch recursion in message logger.

---
 src/client/client.cpp | 11 +++++++++++
 src/client/client.h   |  1 +
 2 files changed, 12 insertions(+)

diff --git a/src/client/client.cpp b/src/client/client.cpp
index c2a3e165..ca219bbd 100644
--- a/src/client/client.cpp
+++ b/src/client/client.cpp
@@ -51,6 +51,11 @@ AccountId Client::_currentCoreAccount = 0;
 
 /*** Initialization/destruction ***/
 
+bool Client::instanceExists()
+{
+  return instanceptr;
+}
+
 Client *Client::instance() {
   if(!instanceptr)
     instanceptr = new Client();
@@ -496,6 +501,12 @@ void Client::logMessage(QtMsgType type, const char *msg) {
     Quassel::logFatalMessage(msg);
   } else {
     QString msgString = QString("%1\n").arg(msg);
+
+    //Check to see if there is an instance around, else we risk recursions
+    //when calling instance() and creating new ones.
+    if (!instanceExists())
+      return;
+
     instance()->_debugLog << msgString;
     emit instance()->logUpdated(msgString);
   }
diff --git a/src/client/client.h b/src/client/client.h
index 3f5f79dd..2821ab98 100644
--- a/src/client/client.h
+++ b/src/client/client.h
@@ -62,6 +62,7 @@ public:
     RemoteCore
   };
 
+  static bool instanceExists();
   static Client *instance();
   static void destroy();
   static void init(AbstractUi *);
-- 
2.20.1