From 884c047713e00725a2175ba7a9f015f5fb58de2b Mon Sep 17 00:00:00 2001
From: Thomas Vander Stichele <thomas (at) apestaart (dot) org>
Date: Fri, 18 Jan 2013 19:24:42 +0100
Subject: [PATCH] return if we have an exception

---
 morituri/common/checksum.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/morituri/common/checksum.py b/morituri/common/checksum.py
index 42500dd..37c82f8 100644
--- a/morituri/common/checksum.py
+++ b/morituri/common/checksum.py
@@ -153,6 +153,7 @@ class ChecksumTask(log.Loggable, gstreamer.GstPipelineTask):
             self.debug(
                 'not a single buffer gotten, setting exception EmptyError')
             self.setException(common.EmptyError('not a single buffer gotten'))
+            return
         else:
             self._checksum = self._checksum % 2 ** 32
             self.debug("last offset %r", self._last.offset)