[Python-checkins] cpython: Issue #21393: random.c: on Windows, close the hCryptProv handle at exit

[victor.stinner]

http://hg.python.org/cpython/rev/8704198680ba
changeset:   90539:8704198680ba
user:        Victor Stinner <victor.stinner at gmail.com>
date:        Fri May 02 22:06:44 2014 +0200
summary:
  Issue #21393: random.c: on Windows, close the hCryptProv handle at exit

files:
  Python/random.c |  9 ++++++---
  1 files changed, 6 insertions(+), 3 deletions(-)


diff --git a/Python/random.c b/Python/random.c
--- a/Python/random.c
+++ b/Python/random.c
@@ -15,8 +15,6 @@
 #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 @@
 void
 _PyRandom_Fini(void)
 {
-#ifndef MS_WINDOWS
+#ifdef MS_WINDOWS
+    if (hCryptProv) {
+        CloseHandle(hCryptProv);
+        hCryptProv = 0;
+    }
+#else
     dev_urandom_close();
 #endif
 }

-- 
Repository URL: http://hg.python.org/cpython