Fix thread join not working for subclasses of Thread because of C++ destructor ordering

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@11500 e03df62e-2008-0410-955e-edbf42e46eb7

4 files changed, 15 insertions, 7 deletions

diff --git a/src/inspircd.cpp b/src/inspircd.cpp
index a1a5d2d03..5a792b884 100644
--- a/src/inspircd.cpp
+++ b/src/inspircd.cpp
@@ -788,6 +788,7 @@ int InspIRCd::Run()
 			FOREACH_MOD_I(this, I_OnRehash, OnRehash(user));
 			this->BuildISupport();
 
+			ConfigThread->join();
 			delete ConfigThread;
 			ConfigThread = NULL;
 		}
diff --git a/src/modules/extra/m_mssql.cpp b/src/modules/extra/m_mssql.cpp
index 5fd62f55e..9cc7a567c 100644
--- a/src/modules/extra/m_mssql.cpp
+++ b/src/modules/extra/m_mssql.cpp
@@ -668,6 +668,7 @@ class ModuleMsSQL : public Module
 
 	virtual ~ModuleMsSQL()
 	{
+		queryDispatcher->join();
 		delete queryDispatcher;
 		ClearQueue();
 		ClearAllConnections();
diff --git a/src/modules/extra/m_mysql.cpp b/src/modules/extra/m_mysql.cpp
index 465992d30..224bf0f56 100644
--- a/src/modules/extra/m_mysql.cpp
+++ b/src/modules/extra/m_mysql.cpp
@@ -682,8 +682,7 @@ ModuleSQL::ModuleSQL(InspIRCd* Me) : Module(Me), rehashing(false)
 
 	if (!ServerInstance->Modules->PublishFeature("SQL", this))
 	{
-		/* Tell worker thread to exit NOW,
-		 * Automatically joins */
+		Dispatcher->join();
 		delete Dispatcher;
 		ServerInstance->Modules->DoneWithInterface("SQLutils");
 		throw ModuleException("m_mysql: Unable to publish feature 'SQL'");
diff --git a/src/threadengine.cpp b/src/threadengine.cpp
index c6128d132..c2976c047 100644
--- a/src/threadengine.cpp
+++ b/src/threadengine.cpp
@@ -20,14 +20,21 @@
 #include "inspircd.h"
 #include "threadengine.h"
 
+void Thread::SetExitFlag()
+{
+	ExitFlag = true;
+}
+
+void Thread::join()
+{
+		state->FreeThread(this);
+		delete state;
+		state = 0;
+}
+
 /** If this thread has a Creator set, call it to
  * free the thread
  */
 Thread::~Thread()
 {
-	if (state)
-	{
-		state->FreeThread(this);
-		delete state;
-	}
 }