From 4e568d23396bcdec86fc0191cf6e8380feddd192 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=A0=D1=83=D1=81=D0=BB=D0=B0=D0=BD=20=D0=98=D0=B6=D0=B1=D1=83=D0=BB=D0=B0=D1=82=D0=BE=D0=B2?= <lrn1986@gmail.com>
Date: Mon, 6 Dec 2010 03:49:25 +0300
Subject: [PATCH] W32 unmap fix

---
 src/util/disk.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/util/disk.c b/src/util/disk.c
index 5d35fa0..b8bc946 100644
--- a/src/util/disk.c
+++ b/src/util/disk.c
@@ -1484,6 +1484,10 @@ struct GNUNET_DISK_MapHandle
    * Underlying OS handle.
    */
   HANDLE h;
+  /**
+   * Base address of the mapped memory.
+   */
+  void *base;
 #else
   /**
    * Address where the map is in memory.
@@ -1564,7 +1568,7 @@ GNUNET_DISK_file_map (const struct GNUNET_DISK_FileHandle *h,
       CloseHandle ((*m)->h);
       GNUNET_free (*m);
     }
-
+  (*m)->base = ret;
   return ret;
 #else
   int prot;
@@ -1603,7 +1607,7 @@ GNUNET_DISK_file_unmap (struct GNUNET_DISK_MapHandle *h)
     }
 
 #ifdef MINGW
-  ret = UnmapViewOfFile (h->h) ? GNUNET_OK : GNUNET_SYSERR;
+  ret = UnmapViewOfFile (h->base) ? GNUNET_OK : GNUNET_SYSERR;
   if (ret != GNUNET_OK)
     SetErrnoFromWinError (GetLastError ());
   if (!CloseHandle (h->h) && (ret == GNUNET_OK))
-- 
1.7.3.1.msysgit.0