wine-staging/patches/ntdll-NtQuerySection/0003-server-CreateFileMapping-should-not-fail-without-SEC.patch

From 84cdc8afb6575024f2ebab1347cfc6becf41ce06 Mon Sep 17 00:00:00 2001
From: Dmitry Timoshkov <dmitry@baikal.ru>
Date: Wed, 9 Mar 2016 13:06:13 +0800
Subject: server: CreateFileMapping should not fail without SEC_COMMIT for a
 named file section.

Anonymous file mapping already behaves this way.
---
 dlls/kernel32/tests/virtual.c | 4 +---
 server/mapping.c              | 5 +++--
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/dlls/kernel32/tests/virtual.c b/dlls/kernel32/tests/virtual.c
index 26e5195..866d1b8 100644
--- a/dlls/kernel32/tests/virtual.c
+++ b/dlls/kernel32/tests/virtual.c
@@ -4016,9 +4016,7 @@ todo_wine
 
     SetLastError(0xdeadbef);
     mapping = CreateFileMappingA(file, NULL, PAGE_READONLY|SEC_RESERVE, 0, 0, NULL);
-todo_wine
     ok(mapping != 0, "CreateFileMapping error %u\n", GetLastError());
-    if (!mapping) goto skip1;
 
     memset(&info, 0x55, sizeof(info));
     ret = 0xdeadbeef;
@@ -4027,10 +4025,10 @@ todo_wine
     ok(ret == sizeof(info.basic), "wrong returned size %u\n", ret);
     ok(info.basic.BaseAddress == NULL, "expected NULL, got %p\n", info.basic.BaseAddress);
     ok(info.basic.Attributes == SEC_FILE, "expected SEC_FILE, got %#x\n", info.basic.Attributes);
+todo_wine
     ok(info.basic.Size.QuadPart == fsize, "expected %#lx, got %#x/%08x\n", fsize, info.basic.Size.HighPart, info.basic.Size.LowPart);
 
     CloseHandle(mapping);
-skip1:
     CloseHandle(file);
 
     SetLastError(0xdeadbef);
diff --git a/server/mapping.c b/server/mapping.c
index 71c3437..c223037 100644
--- a/server/mapping.c
+++ b/server/mapping.c
@@ -529,8 +529,9 @@ static struct object *create_mapping( struct object *root, const struct unicode_
 
         if (flags & SEC_RESERVE)
         {
-            set_error( STATUS_INVALID_PARAMETER );
-            goto error;
+            if (!(mapping->committed = mem_alloc( offsetof(struct ranges, ranges[8]) ))) goto error;
+            mapping->committed->count = 0;
+            mapping->committed->max   = 8;
         }
         if (!(file = get_file_obj( current->process, handle, access ))) goto error;
         fd = get_obj_fd( (struct object *)file );
-- 
2.8.0