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| author | Ulrich Drepper <drepper@redhat.com> | 2009-05-29 12:00:22 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-05-29 12:00:22 -0700 |
| commit | 7f3394bdf34e28b374e5569a7a74ddac734fb172 (patch) | |
| tree | 70e5277461d3299d9706f79077843710dddbd177 /sysdeps/ieee754/ldbl-128/s_expm1l.c | |
| parent | b8bb339f7d684654295aca2dedb69c2c069a7cab (diff) | |
| download | glibc-7f3394bdf34e28b374e5569a7a74ddac734fb172.zip glibc-7f3394bdf34e28b374e5569a7a74ddac734fb172.tar.gz glibc-7f3394bdf34e28b374e5569a7a74ddac734fb172.tar.bz2 | |
Fix errno for boundary conditions in 128-bit long double.
Similar to the changes which went already in for the other formats,
follow POSIX rules for errno.
Diffstat (limited to 'sysdeps/ieee754/ldbl-128/s_expm1l.c')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/s_expm1l.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sysdeps/ieee754/ldbl-128/s_expm1l.c b/sysdeps/ieee754/ldbl-128/s_expm1l.c index 78bbe65..a82489b 100644 --- a/sysdeps/ieee754/ldbl-128/s_expm1l.c +++ b/sysdeps/ieee754/ldbl-128/s_expm1l.c @@ -53,6 +53,7 @@ +#include <errno.h> #include "math.h" #include "math_private.h" @@ -121,7 +122,10 @@ __expm1l (long double x) /* Overflow. */ if (x > maxlog) - return (big * big); + { + __set_errno (ERANGE); + return (big * big); + } /* Minimum value. */ if (x < minarg) |