Alexandre Julliard : ntdll: Return the full path to start.exe in load_start_exe().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 75b1db42e53ec70a4698309ddbe7810dc367252e
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=75b1db42e53ec70a4698309ddbe7810dc367252e

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Wed May  5 11:04:40 2021 +0200

ntdll: Return the full path to start.exe in load_start_exe().

Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/ntdll/unix/loader.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/dlls/ntdll/unix/loader.c b/dlls/ntdll/unix/loader.c
index e78df4d73d2..42bcb6f14b8 100644
--- a/dlls/ntdll/unix/loader.c
+++ b/dlls/ntdll/unix/loader.c
@@ -1625,22 +1625,20 @@ failed:
 NTSTATUS load_start_exe( WCHAR **image, void **module )
 {
     static const WCHAR startW[] = {'s','t','a','r','t','.','e','x','e',0};
-    WCHAR buffer[sizeof("\\??\\C:\\windows\\system32\\start.exe")];
     UNICODE_STRING nt_name;
     NTSTATUS status;
     SIZE_T size;
 
-    wcscpy( buffer, get_machine_wow64_dir( current_machine ));
-    wcscat( buffer, startW );
-    init_unicode_string( &nt_name, buffer );
+    *image = malloc( sizeof("\\??\\C:\\windows\\system32\\start.exe") * sizeof(WCHAR) );
+    wcscpy( *image, get_machine_wow64_dir( current_machine ));
+    wcscat( *image, startW );
+    init_unicode_string( &nt_name, *image );
     status = find_builtin_dll( &nt_name, module, &size, &main_image_info, current_machine, FALSE );
     if (status)
     {
         MESSAGE( "wine: failed to load start.exe: %x\n", status );
         NtTerminateProcess( GetCurrentProcess(), status );
     }
-    *image = malloc( sizeof(startW) );
-    memcpy( *image, startW, sizeof(startW) );
     return status;
 }