[PATCH 08/11] plugplay: Only broadcast WM_DEVICECHANGE for DBT_DEVTYP_DEVICEINTERFACE.

[Vibhav Pant]

From: Vibhav Pant

---
 programs/plugplay/main.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/programs/plugplay/main.c b/programs/plugplay/main.c
index f3614288f3c..d8f4d44f448 100644
--- a/programs/plugplay/main.c
+++ b/programs/plugplay/main.c
@@ -143,9 +143,13 @@ void __cdecl plugplay_send_event( const WCHAR *path, DWORD code, const BYTE *dat
 {
     struct listener *listener;
     struct event *event;
+    const DEV_BROADCAST_HDR *header = (const DEV_BROADCAST_HDR *)data;

-    BroadcastSystemMessageW( 0, NULL, WM_DEVICECHANGE, code, (LPARAM)data );
-    BroadcastSystemMessageW( 0, NULL, WM_DEVICECHANGE, DBT_DEVNODES_CHANGED, 0 );
+    if (header->dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE)
+    {
+        BroadcastSystemMessageW( 0, NULL, WM_DEVICECHANGE, code, (LPARAM)data );
+        BroadcastSystemMessageW( 0, NULL, WM_DEVICECHANGE, DBT_DEVNODES_CHANGED, 0 );
+    }

EnterCriticalSection( &plugplay_cs );