From 3f879e79da8120e476c334c8cabd2b56458200bc Mon Sep 17 00:00:00 2001
From: Marcin Kulik <marcin.kulik@gmail.com>
Date: Tue, 6 Aug 2013 14:00:30 +0200
Subject: [PATCH] Ensure terminal gets released even in case of an exception

---
 app/services/snapshot_creator.rb | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/app/services/snapshot_creator.rb b/app/services/snapshot_creator.rb
index da2ce7e..3a54bba 100644
--- a/app/services/snapshot_creator.rb
+++ b/app/services/snapshot_creator.rb
@@ -4,10 +4,11 @@ class SnapshotCreator
     terminal = Terminal.new(width, height)
     seconds = (duration / 2).to_i
     bytes = stdout.bytes_until(seconds)
-    snapshot = terminal.feed(bytes)
-    terminal.release
 
-    snapshot
+    terminal.feed(bytes)
+
+  ensure
+    terminal.release
   end
 
 end