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| author | Marek Polacek <polacek@redhat.com> | 2012-07-25 12:59:36 +0200 |
|---|---|---|
| committer | Marek Polacek <polacek@redhat.com> | 2012-07-25 12:59:36 +0200 |
| commit | 354691b7b55d014b9a4d3a94e2f8f934870b6bff (patch) | |
| tree | ae16c6123f84e091b5865bf4d8934ceaaad66bc9 /sysdeps/ieee754/dbl-64/e_jn.c | |
| parent | bf9e20711e4f3905b2bbcceab2b339b50c7097dd (diff) | |
| download | glibc-354691b7b55d014b9a4d3a94e2f8f934870b6bff.zip glibc-354691b7b55d014b9a4d3a94e2f8f934870b6bff.tar.gz glibc-354691b7b55d014b9a4d3a94e2f8f934870b6bff.tar.bz2 | |
Set up errno properly for yn.
Diffstat (limited to 'sysdeps/ieee754/dbl-64/e_jn.c')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/e_jn.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/ieee754/dbl-64/e_jn.c b/sysdeps/ieee754/dbl-64/e_jn.c index 63788c5..0d2a24c 100644 --- a/sysdeps/ieee754/dbl-64/e_jn.c +++ b/sysdeps/ieee754/dbl-64/e_jn.c @@ -36,6 +36,7 @@ * */ +#include <errno.h> #include <math.h> #include <math_private.h> @@ -276,6 +277,9 @@ __ieee754_yn(int n, double x) GET_HIGH_WORD(high,b); a = temp; } + /* If B is +-Inf, set up errno accordingly. */ + if (! __finite (b)) + __set_errno (ERANGE); } if(sign>0) return b; else return -b; } |