Author: Armin Rigo <[email protected]>
Branch:
Changeset: r1200:37d1044bd114
Date: 2013-03-27 20:54 +0100
http://bitbucket.org/cffi/cffi/changeset/37d1044bd114/
Log: Fix for a potential race condition in multithreaded programs (hard
to test).
diff --git a/cffi/api.py b/cffi/api.py
--- a/cffi/api.py
+++ b/cffi/api.py
@@ -388,9 +388,9 @@
if enumname not in library.__dict__:
library.__dict__[enumname] = enumval
copied_enums.append(True)
- if name in library.__dict__:
- return
#
+ if name in library.__dict__: # copied from an enum value just above,
+ return # or multithread's race condition
raise AttributeError(name)
#
class FFILibrary(object):
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