From: Victor Stinner <victor.stinner@gmail.com>
Date: Mon, 4 Nov 2013 10:28:26 +0000 (+0100)
Subject: Issue #19424: PyUnicode_CompareWithASCIIString() normalizes memcmp() result
X-Git-Tag: v3.4.0b1~398
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=21ea21ef6db731a8cac14fcd0c1a12c5c44496f4;p=thirdparty%2FPython%2Fcpython.git

Issue #19424: PyUnicode_CompareWithASCIIString() normalizes memcmp() result
to -1, 0, 1
---

diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 154103dfea31..574b57a259f2 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -10584,8 +10584,12 @@ PyUnicode_CompareWithASCIIString(PyObject* uni, const char* str)
 
         len = Py_MIN(len1, len2);
         cmp = memcmp(data, str, len);
-        if (cmp != 0)
-            return cmp;
+        if (cmp != 0) {
+            if (cmp < 0)
+                return -1;
+            else
+                return 1;
+        }
         if (len1 > len2)
             return 1; /* uni is longer */
         if (len2 > len1)