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| author | Ulrich Drepper <drepper@redhat.com> | 2009-04-26 03:43:02 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-04-26 03:43:02 +0000 |
| commit | 7095366d1efc6e58639f7c76d0b515212d61247d (patch) | |
| tree | 57288207af8eee5b1a67fa7eeb3dbdc8cf9fcec5 /math/w_fmodf.c | |
| parent | 0c59a1963e948c546e0d3e34de974c7e71de1134 (diff) | |
| download | glibc-7095366d1efc6e58639f7c76d0b515212d61247d.zip glibc-7095366d1efc6e58639f7c76d0b515212d61247d.tar.gz glibc-7095366d1efc6e58639f7c76d0b515212d61247d.tar.bz2 | |
* math/w_fmod.c: Also handle x=±Inf as error.
* math/w_fmodf.c: Likewise.
* math/w_fmodl.c: Likewise.
* math/libm-test.inc (fmod_test): Add tests for errno after calls for
x=±Inf or y=0.
Diffstat (limited to 'math/w_fmodf.c')
| -rw-r--r-- | math/w_fmodf.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/math/w_fmodf.c b/math/w_fmodf.c index 2bd133f..e2e869a 100644 --- a/math/w_fmodf.c +++ b/math/w_fmodf.c @@ -8,7 +8,7 @@ * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice + * software is freely granted, provided that this notice * is preserved. * ==================================================== */ @@ -17,7 +17,7 @@ static char rcsid[] = "$NetBSD: w_fmodf.c,v 1.3 1995/05/10 20:48:57 jtc Exp $"; #endif -/* +/* * wrapper fmodf(x,y) */ @@ -38,8 +38,8 @@ static char rcsid[] = "$NetBSD: w_fmodf.c,v 1.3 1995/05/10 20:48:57 jtc Exp $"; float z; z = __ieee754_fmodf(x,y); if(_LIB_VERSION == _IEEE_ ||__isnanf(y)||__isnanf(x)) return z; - if(y==(float)0.0) { - /* fmodf(x,0) */ + if(__isinff(x)||y==(float)0.0) { + /* fmodf(+-Inf,y) or fmodf(x,0) */ return (float)__kernel_standard((double)x,(double)y,127); } else return z; |