From: Stefan Behnel <scoder@users.berlios.de>
Date: Thu, 11 Nov 2010 12:46:04 +0000 (+0100)
Subject: comment
X-Git-Tag: 0.14.alpha0~193
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=a3cb7aa56302f3c9624cc3774c59ce671db6c142;p=cython.git

comment
---

diff --git a/Cython/Compiler/ExprNodes.py b/Cython/Compiler/ExprNodes.py
index 4a103af4..f0a68bb8 100755
--- a/Cython/Compiler/ExprNodes.py
+++ b/Cython/Compiler/ExprNodes.py
@@ -6325,7 +6325,7 @@ static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int
 """,
 impl="""
 static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals) {
-    if (s1 == s2) {   /* as done by PyObject_RichCompareBool() */
+    if (s1 == s2) {   /* as done by PyObject_RichCompareBool(); also catches the (interned) empty string */
         return (equals == Py_EQ);
     } else if (PyUnicode_CheckExact(s1) & PyUnicode_CheckExact(s2)) {
         if (PyUnicode_GET_SIZE(s1) != PyUnicode_GET_SIZE(s2)) {