[Python-checkins] cpython: Issue #19424: PyUnicode_CompareWithASCIIString() normalizes memcmp() result

[victor.stinner]

http://hg.python.org/cpython/rev/494f736f5945
changeset:   86920:494f736f5945
user:        Victor Stinner <victor.stinner at gmail.com>
date:        Mon Nov 04 11:28:26 2013 +0100
summary:
  Issue #19424: PyUnicode_CompareWithASCIIString() normalizes memcmp() result
to -1, 0, 1

files:
  Objects/unicodeobject.c |  8 ++++++--
  1 files changed, 6 insertions(+), 2 deletions(-)


diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -10584,8 +10584,12 @@
 
         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)

-- 
Repository URL: http://hg.python.org/cpython