Message 161657 - Python tracker

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Author	loewis
Recipients	Arfrever, ezio.melotti, janssen, jcea, loewis, mark.dickinson, ned.deily, pitrou, python-dev, ronaldoussoren, serhiy.storchaka, vstinner
Date	2012-05-26.10:02:09
SpamBayes Score	-1.0
Marked as misclassified	Yes
Message-id	<1338026530.5.0.693378684931.issue14923@psf.upfronthosting.co.za>
In-reply-to

Content
The C standard says, in 6.3.1.3/3 Otherwise [], the new type is signed and the value cannot be represented in it; either the result is implementation-deﬁned or an implementation-deﬁned signal is raised. []: the value cannot be exactly converted, and the target type is not unsigned. We shouldn't be using unsigned->signed conversions where the source value is out of range for the signed type.

The C standard says, in 6.3.1.3/3

Otherwise [*], the new type is signed and the value cannot be represented in it; either the result is implementation-deﬁned or an implementation-deﬁned signal is raised.

[*]: the value cannot be exactly converted, and the target type is not unsigned.

We shouldn't be using unsigned->signed conversions where the source value is out of range for the signed type.

History
Date	User	Action	Args
2012-05-26 10:02:10	loewis	set	recipients: + loewis, jcea, ronaldoussoren, mark.dickinson, janssen, pitrou, vstinner, ned.deily, ezio.melotti, Arfrever, python-dev, serhiy.storchaka
2012-05-26 10:02:10	loewis	set	messageid: <1338026530.5.0.693378684931.issue14923@psf.upfronthosting.co.za>
2012-05-26 10:02:09	loewis	link	issue14923 messages
2012-05-26 10:02:09	loewis	create