[PATCH 0/1] MR8151: ntdll: Avoid excessive committed range scan in NtProtectVirtualMemory().

[Paul Gofman (＠gofman)]

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/8151

[PATCH 1/1] ntdll: Avoid excessive committed range scan in NtProtectVirtualMemory().

[Paul Gofman]

From: Paul Gofman <pgofman(a)codeweavers.com>

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

diff --git a/dlls/ntdll/unix/virtual.c b/dlls/ntdll/unix/virtual.c
index c797c89952f..396ffb00fc2 100644
--- a/dlls/ntdll/unix/virtual.c
+++ b/dlls/ntdll/unix/virtual.c
@@ -5323,7 +5323,7 @@ NTSTATUS WINAPI NtProtectVirtualMemory( HANDLE process, PVOID *addr_ptr, SIZE_T
     if ((view = find_view( base, size )))
     {
         /* Make sure all the pages are committed */
-        if (get_committed_size( view, base, ~(size_t)0, &vprot, VPROT_COMMITTED ) >= size && (vprot & VPROT_COMMITTED))
+        if (get_committed_size( view, base, size, &vprot, VPROT_COMMITTED ) >= size && (vprot & VPROT_COMMITTED))
         {
             old = get_win32_prot( vprot, view->protect );
             status = set_protection( view, base, size, new_prot );
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/8151