commit d9a3591ed154158adeded5d52c25c7bee4dadfbd
author Benjamin Peterson <benjamin@python.org> Tue Feb 21 11:12:14 2012 -0500
committer Benjamin Peterson <benjamin@python.org> Tue Feb 21 11:12:14 2012 -0500
tree fdd96c72d76e35ee3fe56f5fc8618145b10aeaa5
parent 8b24506534860b6c1cfa7f53c40113d502f4c78f
parent e249dcab7ad8b1bd3b84a44974cfe2746e4269d1

merge 3.2

Include/object.h

diff --git a/Include/object.h b/Include/object.h
index c69bece..71d9dc8 100644
--- a/Include/object.h
+++ b/Include/object.h
@@ -560,6 +560,10 @@
 } _Py_HashSecret_t;
 PyAPI_DATA(_Py_HashSecret_t) _Py_HashSecret;
 
+#ifdef Py_DEBUG
+PyAPI_DATA(int) _Py_HashSecret_Initialized;
+#endif
+
 /* Helper for passing objects to printf and the like */
 #define PyObject_REPR(obj) _PyUnicode_AsString(PyObject_Repr(obj))
 

Objects/object.c

diff --git a/Objects/object.c b/Objects/object.c
index bb18d47..2665d21 100644
--- a/Objects/object.c
+++ b/Objects/object.c
@@ -763,6 +763,7 @@
       We make the hash of the empty string be 0, rather than using
       (prefix ^ suffix), since this slightly obfuscates the hash secret
     */
+    assert(_Py_HashSecret_Initialized);
     if (len == 0) {
         return 0;
     }

Objects/unicodeobject.c

diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 75e9923..a42aad9 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -11214,6 +11214,7 @@
     Py_ssize_t len;
     Py_uhash_t x;
 
+    assert(_Py_HashSecret_Initialized);
     if (_PyUnicode_HASH(self) != -1)
         return _PyUnicode_HASH(self);
     if (PyUnicode_READY(self) == -1)

Python/random.c

diff --git a/Python/random.c b/Python/random.c
index 01cd83a..a2ae002 100644
--- a/Python/random.c
+++ b/Python/random.c
@@ -5,7 +5,11 @@
 #include <fcntl.h>
 #endif
 
-static int random_initialized = 0;
+#ifdef Py_DEBUG
+int _Py_HashSecret_Initialized = 0;
+#else
+static int _Py_HashSecret_Initialized = 0;
+#endif
 
 #ifdef MS_WINDOWS
 typedef BOOL (WINAPI *CRYPTACQUIRECONTEXTA)(HCRYPTPROV *phProv,\
@@ -246,11 +250,11 @@
 {
     char *env;
     void *secret = &_Py_HashSecret;
-    Py_ssize_t secret_size = sizeof(_Py_HashSecret);
+    Py_ssize_t secret_size = sizeof(_Py_HashSecret_t);
 
-    if (random_initialized)
+    if (_Py_HashSecret_Initialized)
         return;
-    random_initialized = 1;
+    _Py_HashSecret_Initialized = 1;
 
     /*
       By default, hash randomization is disabled, and only