From edd79f2da45f17df775dac03ff67a5844ed1a635 Mon Sep 17 00:00:00 2001 From: Corinna Vinschen Date: Mon, 19 Dec 2005 15:25:23 +0000 Subject: [PATCH] * mmap.cc (fhandler_dev_zero::mmap): Call VirtualFree(MEM_RELEASE) with zero length parameter, otherwise it fails. (fhandler_dev_zero::munmap): Ditto. --- winsup/cygwin/ChangeLog | 6 ++++++ winsup/cygwin/mmap.cc | 4 ++-- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 78b5e72fc..afaa417ff 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,9 @@ +2005-12-19 Corinna Vinschen + + * mmap.cc (fhandler_dev_zero::mmap): Call VirtualFree(MEM_RELEASE) + with zero length parameter, otherwise it fails. + (fhandler_dev_zero::munmap): Ditto. + 2005-12-18 Christopher Faylor * fhandler.h (fhandler_console::invisible_console): Declare new diff --git a/winsup/cygwin/mmap.cc b/winsup/cygwin/mmap.cc index 8796e8945..f613ecf0e 100644 --- a/winsup/cygwin/mmap.cc +++ b/winsup/cygwin/mmap.cc @@ -1629,7 +1629,7 @@ fhandler_dev_zero::mmap (caddr_t *addr, size_t len, int prot, __seterrno (); else { - VirtualFree (base, len, MEM_RELEASE); + VirtualFree (base, 0, MEM_RELEASE); set_errno (EINVAL); debug_printf ("VirtualAlloc: address shift with MAP_FIXED given"); } @@ -1671,7 +1671,7 @@ int fhandler_dev_zero::munmap (HANDLE h, caddr_t addr, size_t len) { if (h == (HANDLE) 1) /* See fhandler_dev_zero::mmap. */ - VirtualFree (addr, len, MEM_RELEASE); + VirtualFree (addr, 0, MEM_RELEASE); else { UnmapViewOfFile (addr);