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Diffstat (limited to 'libgo/go/math/modf.go')
| -rw-r--r-- | libgo/go/math/modf.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libgo/go/math/modf.go b/libgo/go/math/modf.go index ecec4b756c7..5d2f489b709 100644 --- a/libgo/go/math/modf.go +++ b/libgo/go/math/modf.go @@ -16,9 +16,12 @@ func Modf(f float64) (int float64, frac float64) { func modf(f float64) (int float64, frac float64) { if f < 1 { - if f < 0 { + switch { + case f < 0: int, frac = Modf(-f) return -int, -frac + case f == 0: + return f, f // Return -0, -0 when f == -0 } return 0, f } |