From: Victor Stinner <victor.stinner@haypocalc.com>
Date: Sat, 1 Oct 2011 01:09:58 +0000 (+0200)
Subject: Ooops, avoid a division by zero in unicode_repeat()
X-Git-Tag: v3.3.0a1~1413
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c759f3e7ec1ba9753d197d3708b379369586f270;p=thirdparty%2FPython%2Fcpython.git

Ooops, avoid a division by zero in unicode_repeat()
---

diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index fed2cc9fb4f0..92208f462c15 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -10600,7 +10600,7 @@ unicode_repeat(PyUnicodeObject *str, Py_ssize_t len)
     if (PyUnicode_READY(str) == -1)
         return NULL;
 
-    if (len > PY_SSIZE_T_MAX / PyUnicode_GET_LENGTH(str)) {
+    if (PyUnicode_GET_LENGTH(str) > PY_SSIZE_T_MAX / len) {
         PyErr_SetString(PyExc_OverflowError,
                         "repeated string is too long");
         return NULL;