From: Raymond Hettinger <python@rcn.com>
Date: Sat, 4 Jul 2015 01:31:09 +0000 (-0700)
Subject: Call set_lookkey() directly to avoid unnecessary memory spills and reloads.
X-Git-Tag: v3.6.0a1~2004^2~10
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3c1f52e829e9877225cb171d779aacc4c6353daf;p=python

Call set_lookkey() directly to avoid unnecessary memory spills and reloads.
---

diff --git a/Objects/setobject.c b/Objects/setobject.c
index 56084c1d0b..bf9718e27f 100644
--- a/Objects/setobject.c
+++ b/Objects/setobject.c
@@ -678,7 +678,7 @@ set_contains_entry(PySetObject *so, setentry *entry)
 static int
 set_contains_key(PySetObject *so, PyObject *key)
 {
-    setentry entry;
+    setentry *entry;
     Py_hash_t hash;
 
     if (!PyUnicode_CheckExact(key) ||
@@ -687,9 +687,10 @@ set_contains_key(PySetObject *so, PyObject *key)
         if (hash == -1)
             return -1;
     }
-    entry.key = key;
-    entry.hash = hash;
-    return set_contains_entry(so, &entry);
+    entry = set_lookkey(so, key, hash);
+    if (entry == NULL)
+        return -1;
+    return entry->key != NULL;
 }
 
 static PyObject *