Messages in this thread |  | | Date | Mon, 28 Aug 2000 17:36:55 -0700 | From | Richard Henderson <> | Subject | Re: [PATCH] cleanup on selection.c |
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On Fri, Aug 25, 2000 at 10:07:03AM -0700, Linus Torvalds wrote: > The copy_from_user_ret() define is both BUGGY and UGLY: it's buggy because > it is done as a statement expression even though it's not actually an > expression at all.
In fact, there's been talk about adjusting the definition of statement expressions such that you cannot branch into or out of them at all.
There are a few known cases that currently generate incorrect code that involve goto's out of a statement expression used as a function parameter.
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