Brendan Shanks : ntdll: Respect zero_bits/limit when mapping a PE file.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c4fba638942f975194704855f2bdf3d80714f020
URL:    https://gitlab.winehq.org/wine/wine/-/commit/c4fba638942f975194704855f2bdf3d...

Author: Brendan Shanks <bshanks(a)codeweavers.com>
Date:   Tue Apr 19 14:01:49 2022 -0700

ntdll: Respect zero_bits/limit when mapping a PE file.

---

 dlls/ntdll/unix/virtual.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/ntdll/unix/virtual.c b/dlls/ntdll/unix/virtual.c
index f6e8793396c..d4afb8cc2ad 100644
--- a/dlls/ntdll/unix/virtual.c
+++ b/dlls/ntdll/unix/virtual.c
@@ -1923,6 +1923,8 @@ static NTSTATUS map_view( struct file_view **view_ret, void *base, size_t size,
     {
         if (is_beyond_limit( base, size, address_space_limit ))
             return STATUS_WORKING_SET_LIMIT_RANGE;
+        if (limit && is_beyond_limit( base, size, (void *)limit ))
+            return STATUS_CONFLICTING_ADDRESSES;
         status = map_fixed_area( base, size, vprot );
         if (status != STATUS_SUCCESS) return status;
         ptr = base;