[PATCH] combase: Don't start dllhost if the CLSID key doesn't exist.
Huw Davies
huw at codeweavers.com
Wed Apr 6 09:22:29 CDT 2022
Signed-off-by: Huw Davies <huw at codeweavers.com>
---
dlls/combase/rpc.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/dlls/combase/rpc.c b/dlls/combase/rpc.c
index f620339f19e..c8401fe0cbd 100644
--- a/dlls/combase/rpc.c
+++ b/dlls/combase/rpc.c
@@ -538,6 +538,12 @@ static HRESULT create_surrogate_server(REFCLSID rclsid, HANDLE *process)
TRACE("Attempting to start surrogate server for %s\n", debugstr_guid(rclsid));
+ hr = open_key_for_clsid(rclsid, NULL, KEY_READ, &key);
+ if (FAILED(hr) && (arch == 64 || (IsWow64Process(GetCurrentProcess(), &is_wow64) && is_wow64)))
+ hr = open_key_for_clsid(rclsid, NULL, opposite | KEY_READ, &key);
+ if (FAILED(hr)) return hr;
+ RegCloseKey(key);
+
hr = open_appidkey_from_clsid(rclsid, KEY_READ, &key);
if (FAILED(hr) && (arch == 64 || (IsWow64Process(GetCurrentProcess(), &is_wow64) && is_wow64)))
{
--
2.23.0
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