Mercurial > cpython-lru_cache-weakref

diff Objects/unicodeobject.c @ 81505:13e2e44db99d

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Issue #15989: Fix several occurrences of integer overflow when result of PyLong_AsLong() narrowed to int without checks.
author Serhiy Storchaka <storchaka@gmail.com>
date Tue, 15 Jan 2013 01:12:17 +0200
parents 0c04ed40eeaf
children 03e22cc9407a
line wrap: on
line diff
--- a/Objects/unicodeobject.c	Tue Jan 15 00:41:43 2013 +0200
+++ b/Objects/unicodeobject.c	Tue Jan 15 01:12:17 2013 +0200
@@ -13521,7 +13521,7 @@
                             "* wants int");
             return -1;
         }
-        arg->width = PyLong_AsLong(v);
+        arg->width = PyLong_AsSsize_t(v);
         if (arg->width == -1 && PyErr_Occurred())
             return -1;
         if (arg->width < 0) {
@@ -13568,7 +13568,7 @@
                                 "* wants int");
                 return -1;
             }
-            arg->prec = PyLong_AsLong(v);
+            arg->prec = _PyLong_AsInt(v);
             if (arg->prec == -1 && PyErr_Occurred())
                 return -1;
             if (arg->prec < 0)