From d594470148c5ac722937aa4765a15f92082c4b86 Mon Sep 17 00:00:00 2001
From: Tim Mayberry <mojofunk@gmail.com>
Date: Mon, 6 Aug 2007 04:45:24 +0000
Subject: [PATCH] Fix for deadlock in Session::remove_source that was committed
 in rev 1815

git-svn-id: svn://localhost/ardour2/trunk@2253 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/ardour/session.cc | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc
index 0d81384637..3a7e5aeaa8 100644
--- a/libs/ardour/session.cc
+++ b/libs/ardour/session.cc
@@ -2714,14 +2714,10 @@ Session::remove_source (boost::weak_ptr<Source> src)
 
 	{ 
 		Glib::Mutex::Lock lm (source_lock);
-		
-		{ 
-			Glib::Mutex::Lock lm (source_lock);
-			
-			if ((i = sources.find (source->id())) != sources.end()) {
-				sources.erase (i);
-			} 
-		}
+
+		if ((i = sources.find (source->id())) != sources.end()) {
+			sources.erase (i);
+		} 
 	}
 	
 	if (!_state_of_the_state & InCleanup) {