[reactos] 50/360: [WINESYNC] msi: Don't load a custom action DLL in the main process.

[winesync]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=d817f7cfa1754e7e3f3ca…

commit d817f7cfa1754e7e3f3cae4cbed6e15c649170bb
Author:     winesync <ros-dev(a)reactos.org>
AuthorDate: Sat Mar 12 15:12:10 2022 +0100
Commit:     Mark Jansen <mark.jansen(a)reactos.org>
CommitDate: Sun Mar 20 19:27:43 2022 +0100

    [WINESYNC] msi: Don't load a custom action DLL in the main process.
    
    This has no effect anymore, and won't work if the architecture doesn't match.
    
    Signed-off-by: Zebediah Figura <z.figura12(a)gmail.com>
    Signed-off-by: Hans Leidekker <hans(a)codeweavers.com>
    Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>
    
    wine commit id e355cb62775f7fd39a03458c62334a603dcb0c78 by Zebediah Figura
<z.figura12(a)gmail.com>
---
 dll/win32/msi/custom.c  | 16 ++++++----------
 dll/win32/msi/msipriv.h |  1 -
 dll/win32/msi/package.c |  2 --
 3 files changed, 6 insertions(+), 13 deletions(-)

diff --git a/dll/win32/msi/custom.c b/dll/win32/msi/custom.c
index 027d0f6961a..71f02bb2745 100644
--- a/dll/win32/msi/custom.c
+++ b/dll/win32/msi/custom.c
@@ -236,7 +236,7 @@ WCHAR *msi_create_temp_file( MSIDATABASE *db )
     return ret;
 }
 
-static MSIBINARY *create_temp_binary( MSIPACKAGE *package, LPCWSTR source, BOOL dll )
+static MSIBINARY *create_temp_binary(MSIPACKAGE *package, LPCWSTR source)
 {
     static const WCHAR query[] = {
         'S','E','L','E','C','T','
','*',' ','F','R','O','M','
',
@@ -273,11 +273,6 @@ static MSIBINARY *create_temp_binary( MSIPACKAGE *package, LPCWSTR
source, BOOL
     CloseHandle( file );
     if (r != ERROR_SUCCESS) goto error;
 
-    /* keep a reference to prevent the dll from being unloaded */
-    if (dll && !(binary->module = LoadLibraryW( tmpfile )))
-    {
-        ERR( "failed to load dll %s (%u)\n", debugstr_w( tmpfile ),
GetLastError() );
-    }
     binary->source = strdupW( source );
     binary->tmpfile = tmpfile;
     list_add_tail( &package->binaries, &binary->entry );
@@ -293,7 +288,7 @@ error:
     return NULL;
 }
 
-static MSIBINARY *get_temp_binary( MSIPACKAGE *package, LPCWSTR source, BOOL dll )
+static MSIBINARY *get_temp_binary(MSIPACKAGE *package, LPCWSTR source)
 {
     MSIBINARY *binary;
 
@@ -303,7 +298,7 @@ static MSIBINARY *get_temp_binary( MSIPACKAGE *package, LPCWSTR
source, BOOL dll
             return binary;
     }
 
-    return create_temp_binary( package, source, dll );
+    return create_temp_binary(package, source);
 }
 
 static void file_running_action(MSIPACKAGE* package, HANDLE Handle,
@@ -693,7 +688,7 @@ static UINT HANDLE_CustomType1( MSIPACKAGE *package, const WCHAR
*source, const
     msi_custom_action_info *info;
     MSIBINARY *binary;
 
-    if (!(binary = get_temp_binary( package, source, TRUE )))
+    if (!(binary = get_temp_binary(package, source)))
         return ERROR_FUNCTION_FAILED;
 
     TRACE("Calling function %s from %s\n", debugstr_w(target),
debugstr_w(binary->tmpfile));
@@ -777,7 +772,8 @@ static UINT HANDLE_CustomType2( MSIPACKAGE *package, const WCHAR
*source, const
     HANDLE handle;
     WCHAR *arg;
 
-    if (!(binary = get_temp_binary( package, source, FALSE ))) return
ERROR_FUNCTION_FAILED;
+    if (!(binary = get_temp_binary(package, source)))
+        return ERROR_FUNCTION_FAILED;
 
     deformat_string( package, target, &arg );
     TRACE("exe %s arg %s\n", debugstr_w(binary->tmpfile), debugstr_w(arg));
diff --git a/dll/win32/msi/msipriv.h b/dll/win32/msi/msipriv.h
index f1f689e153f..ca4c5cfc083 100644
--- a/dll/win32/msi/msipriv.h
+++ b/dll/win32/msi/msipriv.h
@@ -206,7 +206,6 @@ typedef struct tagMSIBINARY
     struct list entry;
     WCHAR *source;
     WCHAR *tmpfile;
-    HMODULE module;
 } MSIBINARY;
 
 typedef struct _column_info
diff --git a/dll/win32/msi/package.c b/dll/win32/msi/package.c
index 1e4c0874d8a..55789f50594 100644
--- a/dll/win32/msi/package.c
+++ b/dll/win32/msi/package.c
@@ -290,8 +290,6 @@ static void free_package_structures( MSIPACKAGE *package )
         MSIBINARY *binary = LIST_ENTRY( item, MSIBINARY, entry );
 
         list_remove( &binary->entry );
-        if (binary->module)
-            FreeLibrary( binary->module );
         if (!DeleteFileW( binary->tmpfile ))
             ERR("failed to delete %s (%u)\n", debugstr_w(binary->tmpfile),
GetLastError());
         msi_free( binary->source );