python
diff --git a/‎Modules/mathmodule.c
Copy file name to clipboardExpand all lines: Modules/mathmodule.c
+2-1Lines changed: 2 additions & 1 deletion b/‎Modules/mathmodule.c
Copy file name to clipboardExpand all lines: Modules/mathmodule.c
+2-1Lines changed: 2 additions & 1 deletion
@@ -970,7 +970,8 @@ math_1(PyObject *arg, double (*func) (double), int can_overflow)
         else
             errno = EDOM;
     }
-    if (errno && is_error(r))
+    if (Py_IS_FINITE(r) && errno && is_error(r))
+        /* this branch unnecessary on most platforms */
         return NULL;
     return PyFloat_FromDouble(r);
 }
Original file line number	Diff line number	Diff line change
`@@ -970,7 +970,8 @@ math_1(PyObject arg, double (func) (double), int can_overflow)`
`970`	`970`	`else`
`971`	`971`	`errno = EDOM;`
`972`	`972`	`}`
`973`		`- if (errno && is_error(r))`
	`973`	`+ if (Py_IS_FINITE(r) && errno && is_error(r))`
	`974`	`+ /* this branch unnecessary on most platforms */`
`974`	`975`	`return NULL;`
`975`	`976`	`return PyFloat_FromDouble(r);`
`976`	`977`	`}`