From: Victor Stinner <victor.stinner@haypocalc.com>
Date: Wed, 5 Oct 2011 21:26:01 +0000 (+0200)
Subject: unicode_fromascii() checks that the input is ASCII in debug mode
X-Git-Tag: v3.3.0a1~1301
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0617b6e18b84d854b0648e0893b62a893b7638fd;p=thirdparty%2FPython%2Fcpython.git

unicode_fromascii() checks that the input is ASCII in debug mode
---

diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 134ae29ed71f..bf2b32a93634 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -1537,12 +1537,20 @@ PyUnicode_FromString(const char *u)
 }
 
 static PyObject*
-unicode_fromascii(const unsigned char* u, Py_ssize_t size)
+unicode_fromascii(const unsigned char* s, Py_ssize_t size)
 {
-    PyObject *res = PyUnicode_New(size, 127);
+    PyObject *res;
+#ifdef Py_DEBUG
+    const unsigned char *p;
+    const unsigned char *end = s + size;
+    for (p=s; p < end; p++) {
+        assert(*p < 128);
+    }
+#endif
+    res = PyUnicode_New(size, 127);
     if (!res)
         return NULL;
-    memcpy(PyUnicode_1BYTE_DATA(res), u, size);
+    memcpy(PyUnicode_1BYTE_DATA(res), s, size);
     return res;
 }