From c3741e4fa16328be578c451baebbf7dafc9e2230 Mon Sep 17 00:00:00 2001
From: "Ruben S. Montero" <rsmontero@opennebula.org>
Date: Tue, 9 Jun 2015 00:21:29 +0200
Subject: [PATCH] feature #3782: Remove snapshot list if empty

---
 src/vm/VirtualMachine.cc | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/vm/VirtualMachine.cc b/src/vm/VirtualMachine.cc
index 1e43d1add7..72042516d7 100644
--- a/src/vm/VirtualMachine.cc
+++ b/src/vm/VirtualMachine.cc
@@ -4434,5 +4434,14 @@ void VirtualMachine::delete_disk_snapshot(int did, int snap_id)
     }
 
     it->second->delete_snapshot(snap_id);
+
+    if (it->second->size() == 0)
+    {
+        Snapshots * tmp = it->second;
+
+        snapshots.erase(it);
+
+        delete tmp;
+    }
 }