[ros-diffs] [reactos] 01/01: [APPWIZ] Don't forget to CoInitializeEx on COM thread (#5551)

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=9e6b3f4bbd4ca9a8124650a55a4690fdf8851fe2

commit 9e6b3f4bbd4ca9a8124650a55a4690fdf8851fe2
Author:     Katayama Hirofumi MZ <katayama.hirofumi...@gmail.com>
AuthorDate: Mon Aug 14 21:06:40 2023 +0900
Commit:     GitHub <nore...@github.com>
CommitDate: Mon Aug 14 21:06:40 2023 +0900

    [APPWIZ] Don't forget to CoInitializeEx on COM thread (#5551)
    
    - Do CoInitializeEx and CoUninitialize in download_proc.
    CORE-19110, CORE-15786
---
 dll/cpl/appwiz/addons.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/dll/cpl/appwiz/addons.c b/dll/cpl/appwiz/addons.c
index 5fdfc999f1e..614bd2ab3e8 100644
--- a/dll/cpl/appwiz/addons.c
+++ b/dll/cpl/appwiz/addons.c
@@ -358,7 +358,9 @@ static DWORD WINAPI download_proc(PVOID arg)
 {
     WCHAR message[256];
     WCHAR tmp_dir[MAX_PATH], tmp_file[MAX_PATH];
-    HRESULT hres;
+    HRESULT hres, hrCoInit;
+
+    hrCoInit = CoInitializeEx(NULL, COINIT_MULTITHREADED);
 
     GetTempPathW(sizeof(tmp_dir)/sizeof(WCHAR), tmp_dir);
     GetTempFileNameW(tmp_dir, NULL, 0, tmp_file);
@@ -388,6 +390,10 @@ static DWORD WINAPI download_proc(PVOID arg)
 
     DeleteFileW(tmp_file);
     PostMessageW(install_dialog, WM_COMMAND, IDCANCEL, 0);
+
+    if (SUCCEEDED(hrCoInit))
+        CoUninitialize();
+
     return 0;
 }