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author | Mark Dickinson <dickinsm@gmail.com> | 2008-05-01 00:19:23 (GMT) |
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committer | Mark Dickinson <dickinsm@gmail.com> | 2008-05-01 00:19:23 (GMT) |
commit | de4296281a1e00f486425e1d63b51f771bd4eeaa (patch) | |
tree | 827345936fe88951a21be56907d8e1035b59ccc3 /Modules | |
parent | a0de26c3427b63efcd0a678c5d686b4df9f105e4 (diff) | |
download | cpython-de4296281a1e00f486425e1d63b51f771bd4eeaa.zip cpython-de4296281a1e00f486425e1d63b51f771bd4eeaa.tar.gz cpython-de4296281a1e00f486425e1d63b51f771bd4eeaa.tar.bz2 |
Whoops. errno should only be tested when the result is finite.
Diffstat (limited to 'Modules')
-rw-r--r-- | Modules/mathmodule.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c index aa38691..4fb5916 100644 --- a/Modules/mathmodule.c +++ b/Modules/mathmodule.c @@ -188,11 +188,11 @@ math_1_to_whatever(PyObject *arg, double (*func) (double), "math domain error (singularity)"); return NULL; } - /* on most machines, errno should be 0 at this point */ - if (errno && is_error(r)) + if (Py_IS_FINITE(r) && errno && is_error(r)) + /* this branch unnecessary on most platforms */ return NULL; - else - return (*from_double_func)(r); + + return (*from_double_func)(r); } /* |