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| author | Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com> | 2017-02-17 09:07:57 -0200 |
|---|---|---|
| committer | Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com> | 2017-02-17 09:07:57 -0200 |
| commit | 51b34a9c47e4228873788ad66699c328e27a3295 (patch) | |
| tree | dae7359c968c1a37cf775e42b93e9d93500b456d /resolv/inet_ntop.c | |
| parent | f0166c1643038e0ca42d300ddae36c00f400f4cf (diff) | |
| download | glibc-51b34a9c47e4228873788ad66699c328e27a3295.tar.gz | |
Fix lgamma*, log10* and log2* results [BZ #21171]
lgamma(-x) should return +Inf and raise divide-by-zero.
log10(+-0) and log2(+-0) should return -Inf and raise divide-by-zero.
Tested on powerpc, powerpc64, powerpc64le and x86_64.
[BZ #21171]
* sysdeps/ieee754/dbl-64/e_lgamma_r.c (__ieee754_lgamma_r): Return
+Inf and raise divide-by-zero when x is negative.
* sysdeps/ieee754/flt-32/e_lgammaf_r.c (__ieee754_lgammaf_r): Likewise.
* sysdeps/ieee754/ldbl-128/e_lgammal_r.c (__ieee754_lgammal_r): Likewise.
* sysdeps/ieee754/dbl-64/e_log10.c (__ieee754_log10): Return
-Inf and raise divide-by-zero when x = +-0.
* sysdeps/ieee754/dbl-64/e_log2.c (__ieee754_log2): Likewise.
* sysdeps/ieee754/flt-32/e_log10f.c (__ieee754_log10f): Likewise.
* sysdeps/ieee754/flt-32/e_log2f.c (__ieee754_log2f): Likewise.
* sysdeps/ieee754/ldbl-128/e_log10l.c (__ieee754_log10l): Likewise.
* sysdeps/ieee754/ldbl-128/e_log2l.c (__ieee754_log2l): Likewise.
* sysdeps/ieee754/ldbl-128ibm/e_log10l.c (__ieee754_log10l): Likewise.
* sysdeps/ieee754/ldbl-128ibm/e_log2l.c (__ieee754_log2l): Likewise.
Diffstat (limited to 'resolv/inet_ntop.c')
0 files changed, 0 insertions, 0 deletions