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Diffstat (limited to 'contrib/tools/python3/src/Modules/_math.h')
| -rw-r--r-- | contrib/tools/python3/src/Modules/_math.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/contrib/tools/python3/src/Modules/_math.h b/contrib/tools/python3/src/Modules/_math.h index 4a6bc223ef5..2285b64747c 100644 --- a/contrib/tools/python3/src/Modules/_math.h +++ b/contrib/tools/python3/src/Modules/_math.h @@ -7,8 +7,9 @@ static double _Py_log1p(double x) { - /* Some platforms supply a log1p function but don't respect the sign of - zero: log1p(-0.0) gives 0.0 instead of the correct result of -0.0. + /* Some platforms (e.g. MacOS X 10.8, see gh-59682) supply a log1p function + but don't respect the sign of zero: log1p(-0.0) gives 0.0 instead of + the correct result of -0.0. To save fiddling with configure tests and platform checks, we handle the special case of zero input directly on all platforms. |