This is the mail archive of the mailing list for the glibc project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: Fix cproj handling of (finite, NaN) arguments (bug 15531)

On 08/20/2013 07:22 PM, Joseph S. Myers wrote:
> Bug 15531 (extracted from reported LSB test failures) is cproj
> returning an infinity for an argument with one finite and one NaN
> part, when the ISO C specification is that it should return the
> argument unchanged in that case.
> This patch simplifies the code to follow the ISO C specification more
> directly to fix this bug.  Tested x86_64 and x86.
> 2013-08-20  Joseph Myers  <>
> 	[BZ #15531]
> 	* math/s_cproj.c (__cproj): Only return an infinity if one part of
> 	argument is infinite.
> 	* math/s_cprojf.c (__cprojf): Likewise.
> 	* math/s_cprojl.c (__cprojl): Likewise.
> 	* sysdeps/ieee754/ldbl-128ibm/s_cprojl.c (__cprojl): Likewise.
> 	* math/ (cproj_test_data): Add more tests.

Looks fine, thanks,

 Andreas Jaeger aj@{,} Twitter/Identica: jaegerandi
  SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
   GF: Jeff Hawn,Jennifer Guild,Felix Imendörffer,HRB16746 (AG Nürnberg)
    GPG fingerprint = 93A3 365E CE47 B889 DF7F  FED1 389A 563C C272 A126

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]