From: Victor Stinner <victor.stinner@gmail.com>
Date: Fri, 2 May 2014 20:06:44 +0000 (+0200)
Subject: Issue #21393: random.c: on Windows, close the hCryptProv handle at exit
X-Git-Tag: v3.5.0a1~1750
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d50c3f3f3af54f3be46d26d53a1c10b7c15a7b2d;p=thirdparty%2FPython%2Fcpython.git

Issue #21393: random.c: on Windows, close the hCryptProv handle at exit
---

diff --git a/Python/random.c b/Python/random.c
index 2941ba16af06..b04d205a46fe 100644
--- a/Python/random.c
+++ b/Python/random.c
@@ -15,8 +15,6 @@ static int _Py_HashSecret_Initialized = 0;
 #endif
 
 #ifdef MS_WINDOWS
-/* This handle is never explicitly released. Instead, the operating
-   system will release it when the process terminates. */
 static HCRYPTPROV hCryptProv = 0;
 
 static int
@@ -298,7 +296,12 @@ _PyRandom_Init(void)
 void
 _PyRandom_Fini(void)
 {
-#ifndef MS_WINDOWS
+#ifdef MS_WINDOWS
+    if (hCryptProv) {
+        CloseHandle(hCryptProv);
+        hCryptProv = 0;
+    }
+#else
     dev_urandom_close();
 #endif
 }