Flush exceptions sent to stderr.

git-svn-id: svn://svn.eby-sarna.com/svnroot/wsgiref@257 571e12c6-e1fa-0310-aee7-ff1267fa46bd

1 files changed, 3 insertions, 3 deletions

diff --git a/src/wsgiref/handlers.py b/src/wsgiref/handlers.py
index 009153d..55b8147 100644
--- a/src/wsgiref/handlers.py
+++ b/src/wsgiref/handlers.py
@@ -292,14 +292,15 @@ class BaseHandler:
         """
         try:
             from traceback import print_exception
+            stderr = self.get_stderr()
             print_exception(
                 exc_info[0], exc_info[1], exc_info[2],
-                self.traceback_limit, self.get_stderr()
+                self.traceback_limit, stderr
             )
+            stderr.flush()
         finally:
             exc_info = None
 
-
     def handle_error(self):
         """Log current error, and send error output to client if possible"""
         self.log_exception(sys.exc_info())
@@ -308,7 +309,6 @@ class BaseHandler:
             self.finish_response()
         # XXX else: attempt advanced recovery techniques for HTML or text?
 
-
     def error_output(self, environ, start_response):
         """WSGI mini-app to create error output