Message 244125 - Python tracker

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In-reply-to
Author	Rony Batista
Recipients	Rony Batista
Date	2015年05月26日.19:02:48
SpamBayes Score	-1.0
Marked as misclassified	Yes
Message-id	<1432666968.74.0.708060722657.issue24290@psf.upfronthosting.co.za>

Content
ctypes Structures with c_uint32 bitfields have strange behaviour on OS X. In the attached code when the field "number" is set, it changes the whole 32 bits, even thou its meant to be 23 bits. The behavior is unexpected in: OS X: Python 2.7.9 The behavior is as expected in the following environments: Windows: python 2.7.9 Ubuntu: python 2.7.6

Content

ctypes Structures with c_uint32 bitfields have strange behaviour on OS X.
In the attached code when the field "number" is set, it changes the whole 32 bits, even thou its meant to be 23 bits.
The behavior is unexpected in:
OS X: Python 2.7.9
The behavior is as expected in the following environments:
Windows: python 2.7.9
Ubuntu: python 2.7.6

History
Date	User	Action	Args
2015年05月26日 19:02:48	Rony Batista	set	recipients: + Rony Batista
2015年05月26日 19:02:48	Rony Batista	set	messageid: <1432666968.74.0.708060722657.issue24290@psf.upfronthosting.co.za>
2015年05月26日 19:02:48	Rony Batista	link	issue24290 messages
2015年05月26日 19:02:48	Rony Batista	create

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