err_ovf(): only raise OverflowError when OverflowWarning was raised.

diff --git a/Objects/intobject.c b/Objects/intobject.c
index 847c74d33a3e333ec042a5286e5b8b02d3b0be19..77d7e387bd85828cc96e675e0821ce147c1c9357 100644 (file)
--- a/Objects/intobject.c
+++ b/Objects/intobject.c
@@ -27,7 +27,8 @@ static int
 err_ovf(char *msg)
 {
        if (PyErr_Warn(PyExc_OverflowWarning, msg) < 0) {
-               PyErr_SetString(PyExc_OverflowError, msg);
+               if (PyErr_ExceptionMatches(PyExc_OverflowWarning))
+                       PyErr_SetString(PyExc_OverflowError, msg);
                return 1;
        }
        else