From: Raymond Hettinger <python@rcn.com>
Date: Sat, 1 Aug 2015 17:57:42 +0000 (-0700)
Subject: Tweak the comments
X-Git-Tag: v3.6.0a1~1867
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=36c0500990a383a47228855bae712595f7f5e1d5;p=thirdparty%2FPython%2Fcpython.git

Tweak the comments
---

diff --git a/Objects/setobject.c b/Objects/setobject.c
index 2d4d8cde6f9d..d638c136651d 100644
--- a/Objects/setobject.c
+++ b/Objects/setobject.c
@@ -763,7 +763,7 @@ frozenset_hash(PyObject *self)
     Py_uhash_t hash = 1927868237UL;
     setentry *entry;
 
-    /* Make hash(frozenset({0})) distinct from hash(frozenset()) */
+    /* Initial dispersion based on the number of active entries */
     hash *= (Py_uhash_t)PySet_GET_SIZE(self) + 1;
 
     /* Xor-in shuffled bits from every entry's hash field because xor is
@@ -790,8 +790,10 @@ frozenset_hash(PyObject *self)
     /* Disperse patterns arising in nested frozensets */
     hash = hash * 69069U + 907133923UL;
 
+    /* -1 is reserved as an error code */
     if (hash == (Py_uhash_t)-1)
         hash = 590923713UL;
+
     so->hash = hash;
     return hash;
 }