Eric Pouech : kernel: Resource browsing.

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: 038e604fe4cadb0d4471d6ac0d888c0c6a85cb20
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=038e604fe4cadb0d4471d6ac0d888c0c6a85cb20

Author: Eric Pouech <eric.pouech at wanadoo.fr>
Date:   Wed Mar 29 21:23:18 2006 +0200

kernel: Resource browsing.

Try to be a bit more strict when checking for resource mapping in
exception handler (and prevent some exceptions while in exception
handler).

---

 dlls/kernel/except.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dlls/kernel/except.c b/dlls/kernel/except.c
index 1c97a2e..95c5ce9 100644
--- a/dlls/kernel/except.c
+++ b/dlls/kernel/except.c
@@ -403,7 +403,7 @@ inline static BOOL check_resource_write(
     if (!rec->ExceptionInformation[0]) return FALSE;  /* not a write access */
     addr = (void *)rec->ExceptionInformation[1];
     if (!VirtualQuery( addr, &info, sizeof(info) )) return FALSE;
-    if (info.State == MEM_FREE) return FALSE;
+    if (info.State == MEM_FREE || !(info.Type & MEM_IMAGE)) return FALSE;
     if (!(rsrc = RtlImageDirectoryEntryToData( (HMODULE)info.AllocationBase, TRUE,
                                               IMAGE_DIRECTORY_ENTRY_RESOURCE, &size )))
         return FALSE;