From 725e668ac8c966fb007d5bd862bff3b5d44a889c Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@gmail.com>
Date: Sun, 7 Jul 2013 03:06:16 +0200
Subject: Issue #3329: Fix _PyObject_ArenaVirtualFree()

According to VirtualFree() documentation, the size must be zero if the "free
type" is MEM_RELEASE.
---
 Objects/obmalloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Objects/obmalloc.c b/Objects/obmalloc.c
index d08515d..97a137d 100644
--- a/Objects/obmalloc.c
+++ b/Objects/obmalloc.c
@@ -68,7 +68,7 @@ _PyObject_ArenaVirtualAlloc(void *ctx, size_t size)
 static void
 _PyObject_ArenaVirtualFree(void *ctx, void *ptr, size_t size)
 {
-    VirtualFree(ptr, size, MEM_RELEASE);
+    VirtualFree(ptr, 0, MEM_RELEASE);
 }
 
 #elif defined(ARENAS_USE_MMAP)
-- 
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