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| author | Rich Felker <dalias@aerifal.cx> | 2012-03-19 22:07:43 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012-03-19 22:07:43 -0400 |
| commit | 97721a5508415a2f10eb068e022093811c9ff8be (patch) | |
| tree | 88e9ce153895ad949576fa7ce1eeee4b02286479 /src/math/__tanl.c | |
| parent | fix exp asm (diff) | |
| parent | code cleanup of named constants (diff) | |
| download | grovel-97721a5508415a2f10eb068e022093811c9ff8be.tar.gz grovel-97721a5508415a2f10eb068e022093811c9ff8be.tar.xz | |
Merge remote branch 'nsz/master'
Diffstat (limited to 'src/math/__tanl.c')
| -rw-r--r-- | src/math/__tanl.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/math/__tanl.c b/src/math/__tanl.c index e39e9df4..50ba2140 100644 --- a/src/math/__tanl.c +++ b/src/math/__tanl.c @@ -51,8 +51,7 @@ long double __tanl(long double x, long double y, int iy) { int i; iy = iy == 1 ? -1 : 1; /* XXX recover original interface */ - // FIXME: this is wrong, use copysign, signbit or union bithack - osign = x >= 0 ? 1.0 : -1.0; /* XXX slow, probably wrong for -0 */ + osign = copysignl(1.0, x); if (fabsl(x) >= 0.67434) { if (x < 0) { x = -x; |