From: Victor Stinner <victor.stinner@gmail.com>
Date: Thu, 7 Nov 2013 22:12:23 +0000 (+0100)
Subject: _Py_normalize_encoding(): explain how the value 6 was computed
X-Git-Tag: v3.4.0b1~342
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=66b3270975ebf33596559d70549ea66d1dfd9d9c;p=thirdparty%2FPython%2Fcpython.git

_Py_normalize_encoding(): explain how the value 6 was computed
---

diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 1375ef3093d7..224a80b45e4d 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -2983,6 +2983,7 @@ _Py_normalize_encoding(const char *encoding,
     char *l_end;
 
     if (encoding == NULL) {
+        /* 6 == strlen("utf-8") + 1 */
         if (lower_len < 6)
             return 0;
         strcpy(lower, "utf-8");