From 5d635568700e2aae1626c64eb720099e3054e112 Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Fri, 30 Dec 2016 17:39:52 -0500
Subject: [PATCH] `Period`s need a custom copy constructor too, if they're
 going to avoid sharing an event_source.

---
 Storage/Disk/PCMPatchedTrack.cpp | 6 ++++++
 Storage/Disk/PCMPatchedTrack.hpp | 1 +
 2 files changed, 7 insertions(+)

diff --git a/Storage/Disk/PCMPatchedTrack.cpp b/Storage/Disk/PCMPatchedTrack.cpp
index 05ea73d1b..7befd23c1 100644
--- a/Storage/Disk/PCMPatchedTrack.cpp
+++ b/Storage/Disk/PCMPatchedTrack.cpp
@@ -224,6 +224,12 @@ Storage::Time PCMPatchedTrack::seek_to(const Time &time_since_index_hole)
 	return current_time_;
 }
 
+PCMPatchedTrack::Period::Period(const Period &original) :
+	start_time(original.start_time), end_time(original.end_time), segment_start_time(original.segment_start_time)
+{
+	if(original.event_source) event_source.reset(new PCMSegmentEventSource(*original.event_source));
+}
+
 void PCMPatchedTrack::Period::push_start_to_time(const Storage::Time &new_start_time)
 {
 	segment_start_time += new_start_time - start_time;
diff --git a/Storage/Disk/PCMPatchedTrack.hpp b/Storage/Disk/PCMPatchedTrack.hpp
index d4cad19ed..23e7bd3a1 100644
--- a/Storage/Disk/PCMPatchedTrack.hpp
+++ b/Storage/Disk/PCMPatchedTrack.hpp
@@ -55,6 +55,7 @@ class PCMPatchedTrack: public Track {
 
 			Period(const Time &start_time, const Time &end_time, const Time &segment_start_time, std::shared_ptr<PCMSegmentEventSource> event_source) :
 				start_time(start_time), end_time(end_time), segment_start_time(segment_start_time), event_source(event_source) {}
+			Period(const Period &);
 		};
 		std::vector<Period> periods_;
 		std::vector<Period>::iterator active_period_;