wineoss: Use GetModuleFileName() instead of hardcoded module filename for registry key.

dlls/wineoss.drv/mmdevdrv.c

@@ -19,6 +19,7 @@
 
 #define COBJMACROS
 #include <stdarg.h>
+#include <wchar.h>
 
 #include "windef.h"
 #include "winbase.h"
@@ -124,9 +125,7 @@ typedef struct _OSSDevice {
 
 static struct list g_devices = LIST_INIT(g_devices);
 
-static const WCHAR drv_key_devicesW[] = {'S','o','f','t','w','a','r','e','\\',
-    'W','i','n','e','\\','D','r','i','v','e','r','s','\\',
-    'w','i','n','e','o','s','s','.','d','r','v','\\','d','e','v','i','c','e','s',0};
+static WCHAR drv_key_devicesW[256];
 static const WCHAR guidW[] = {'g','u','i','d',0};
 
 static CRITICAL_SECTION g_sessions_lock;
@@ -207,9 +206,22 @@ BOOL WINAPI DllMain(HINSTANCE dll, DWORD reason, void *reserved)
     switch (reason)
     {
     case DLL_PROCESS_ATTACH:
+    {
+        WCHAR buf[MAX_PATH];
+        WCHAR *filename;
+
         if(__wine_init_unix_call()) return FALSE;
-        break;
 
+        GetModuleFileNameW(dll, buf, ARRAY_SIZE(buf));
+
+        filename = wcsrchr(buf, '\\');
+        filename = filename ? filename + 1 : buf;
+
+        swprintf(drv_key_devicesW, ARRAY_SIZE(drv_key_devicesW),
+                 L"Software\\Wine\\Drivers\\%s\\devices", filename);
+
+        break;
+    }
     case DLL_PROCESS_DETACH:
         if (!reserved)
         {