Minor rewrite of cmath_log to work around a Sun compiler bug. See issue

#3168.

diff --git a/Modules/cmathmodule.c b/Modules/cmathmodule.c
index 109f2cc9f9f9ff973e692764f51441bb0aaff38e..42af08cf47b377ab826208a960b4aa0f3e8ee228 100644 (file)
--- a/Modules/cmathmodule.c
+++ b/Modules/cmathmodule.c
@@ -839,8 +839,10 @@ cmath_log(PyObject *self, PyObject *args)
        errno = 0;
        PyFPE_START_PROTECT("complex function", return 0)
        x = c_log(x);
-       if (PyTuple_GET_SIZE(args) == 2)
-               x = c_quot(x, c_log(y));
+       if (PyTuple_GET_SIZE(args) == 2) {
+               y = c_log(y);
+               x = c_quot(x, y);
+       }
        PyFPE_END_PROTECT(x)
        if (errno != 0)
                return math_error();