From 54d5f36311d041ce3d5fa3e6ed14fde30bcb70b7 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Tue, 28 Jun 2016 15:05:48 -0400
Subject: changes in logic used by source cleanup to avoid endless recursion in
 sessions with deeply nested/recursive compound regions.

This also fixes some potentially dangerous cleanup logic related to two sources with the same name (but different paths)
---
 libs/ardour/region_factory.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libs/ardour/region_factory.cc')

diff --git a/libs/ardour/region_factory.cc b/libs/ardour/region_factory.cc
index b9a1e8d624..549d0a252e 100644
--- a/libs/ardour/region_factory.cc
+++ b/libs/ardour/region_factory.cc
@@ -636,7 +636,7 @@ RegionFactory::get_regions_using_source (boost::shared_ptr<Source> s, std::set<b
 {
 	Glib::Threads::Mutex::Lock lm (region_map_lock);
 
-	for (RegionMap::iterator i = region_map.begin(); i != region_map.end(); ++i) {
+	for (RegionMap::const_iterator i = region_map.begin(); i != region_map.end(); ++i) {
 		if (i->second->uses_source (s)) {
 			r.insert (i->second);
 		}
-- 
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