[pitivi] pipeline: When we get an error, reset _waiting_for_async_done to False.

[Thibault Saunier <tsaunier src gnome org>]

commit f95df4a7f08d395c4366136442c3072d3309df91
Author: Mathieu Duponchelle <mathieu duponchelle epitech eu>
Date:   Wed Sep 25 03:05:26 2013 +0200

    pipeline: When we get an error, reset _waiting_for_async_done to False.

 pitivi/utils/pipeline.py |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/pitivi/utils/pipeline.py b/pitivi/utils/pipeline.py
index 459d08e..c86500e 100644
--- a/pitivi/utils/pipeline.py
+++ b/pitivi/utils/pipeline.py
@@ -431,6 +431,7 @@ class SimplePipeline(Signallable, Loggable):
         elif message.type == Gst.MessageType.ERROR:
             error, detail = message.parse_error()
             self._handleErrorMessage(error, detail, message.src)
+            self._waiting_for_async_done = False
             if not (self._pipeline.get_mode() & GES.PipelineFlags.RENDER):
                 self._recover()
         elif message.type == Gst.MessageType.DURATION_CHANGED: