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| author | nsz <nsz@port70.net> | 2012-03-19 00:59:16 +0100 |
|---|---|---|
| committer | nsz <nsz@port70.net> | 2012-03-19 00:59:16 +0100 |
| commit | d09a83f613c1d06442ed920ec55a0e5eedacb422 (patch) | |
| tree | 3c3ee1c4ef4b681f7b0f618c172b3f99ca37e25d /src/math | |
| parent | b1cbd70743f0e0e0295e92c3e38d7599114db8c6 (diff) | |
| download | musl-d09a83f613c1d06442ed920ec55a0e5eedacb422.tar.gz musl-d09a83f613c1d06442ed920ec55a0e5eedacb422.tar.xz musl-d09a83f613c1d06442ed920ec55a0e5eedacb422.zip | |
fmal bug fix: nan input should not raise exception
Diffstat (limited to 'src/math')
| -rw-r--r-- | src/math/fmal.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/math/fmal.c b/src/math/fmal.c index 3944c292..cbaf46eb 100644 --- a/src/math/fmal.c +++ b/src/math/fmal.c @@ -173,14 +173,14 @@ long double fmal(long double x, long double y, long double z) * return values here are crucial in handling special cases involving * infinities, NaNs, overflows, and signed zeroes correctly. */ - if (x == 0.0 || y == 0.0) - return (x * y + z); - if (z == 0.0) - return (x * y); if (!isfinite(x) || !isfinite(y)) return (x * y + z); if (!isfinite(z)) return (z); + if (x == 0.0 || y == 0.0) + return (x * y + z); + if (z == 0.0) + return (x * y); xs = frexpl(x, &ex); ys = frexpl(y, &ey); |