From: Victor Stinner <victor.stinner@gmail.com>
Date: Tue, 29 May 2012 10:30:29 +0000 (+0200)
Subject: PyArg_Parse*("U"): ensure that the Unicode string is ready
X-Git-Tag: v3.3.0a4~19
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a1b0c9fc4d68cd4e1103456d0cedf2ef3bbbfe9a;p=python

PyArg_Parse*("U"): ensure that the Unicode string is ready
---

diff --git a/Python/getargs.c b/Python/getargs.c
index 17c4ee5955..9f72fa4ebf 100644
--- a/Python/getargs.c
+++ b/Python/getargs.c
@@ -1167,8 +1167,11 @@ convertsimple(PyObject *arg, const char **p_format, va_list *p_va, int flags,
 
     case 'U': { /* PyUnicode object */
         PyObject **p = va_arg(*p_va, PyObject **);
-        if (PyUnicode_Check(arg))
+        if (PyUnicode_Check(arg)) {
+            if (PyUnicode_READY(arg) == -1)
+                RETURN_ERR_OCCURRED;
             *p = arg;
+        }
         else
             return converterr("str", arg, msgbuf, bufsize);
         break;