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[Bug math/6796] fdim() does not set errno on overflow
- From: "mtk dot manpages at gmail dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sources dot redhat dot com
- Date: 31 Jul 2008 10:07:26 -0000
- Subject: [Bug math/6796] fdim() does not set errno on overflow
- References: <20080731100512.6796.mtk.manpages@gmail.com>
- Reply-to: sourceware-bugzilla at sourceware dot org
------- Additional Comments From mtk dot manpages at gmail dot com 2008-07-31 10:07 -------
Created an attachment (id=2858)
--> (http://sourceware.org/bugzilla/attachment.cgi?id=2858&action=view)
test program
Sample run demonstrating the problem
$ /tmp/mt_fdim -- dbl_max -dbl_max
errno == 0
fetestexcept() says: FE_OVERFLOW FE_INEXACT
fdim(1.79769313486231571e+308,-1.79769313486231571e+308)=inf
0 FE_OVERFLOW +inf
--
http://sourceware.org/bugzilla/show_bug.cgi?id=6796
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