Stefan Leichter : shdocvw: Remove 'recursive registry key delete' function.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c6a20d7161c888d52471b7685bf8b7bd4ba1bca6
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=c6a20d7161c888d52471b7685b...

Author: Stefan Leichter <Stefan.Leichter(a)camline.com>
Date:   Mon Aug 20 20:12:16 2007 +0200

shdocvw: Remove 'recursive registry key delete' function.

---

 dlls/shdocvw/regsvr.c |   80 +++++--------------------------------------------
 1 files changed, 8 insertions(+), 72 deletions(-)

diff --git a/dlls/shdocvw/regsvr.c b/dlls/shdocvw/regsvr.c
index c8cd814..90297b3 100644
--- a/dlls/shdocvw/regsvr.c
+++ b/dlls/shdocvw/regsvr.c
@@ -138,9 +138,6 @@ static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
 static LONG register_progid(WCHAR const *clsid,
 			    char const *progid, char const *curver_progid,
 			    char const *name, char const *extra);
-static LONG recursive_delete_key(HKEY key);
-static LONG recursive_delete_keyA(HKEY base, char const *name);
-static LONG recursive_delete_keyW(HKEY base, WCHAR const *name);
 
 /***********************************************************************
  *		register_interfaces
@@ -229,7 +226,8 @@ static HRESULT unregister_interfaces(struct regsvr_interface const *list)
 	WCHAR buf[39];
 
 	StringFromGUID2(list->iid, buf, 39);
-	res = recursive_delete_keyW(interface_key, buf);
+	res = RegDeleteTreeW(interface_key, buf);
+	if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
     }
 
     RegCloseKey(interface_key);
@@ -372,16 +370,19 @@ static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
 	WCHAR buf[39];
 
 	StringFromGUID2(list->clsid, buf, 39);
-	res = recursive_delete_keyW(coclass_key, buf);
+	res = RegDeleteTreeW(coclass_key, buf);
+	if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 	if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 
 	if (list->progid) {
-	    res = recursive_delete_keyA(HKEY_CLASSES_ROOT, list->progid);
+	    res = RegDeleteTreeA(HKEY_CLASSES_ROOT, list->progid);
+	    if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 	    if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 	}
 
 	if (list->viprogid) {
-	    res = recursive_delete_keyA(HKEY_CLASSES_ROOT, list->viprogid);
+	    res = RegDeleteTreeA(HKEY_CLASSES_ROOT, list->viprogid);
+	    if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 	    if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 	}
     }
@@ -493,71 +494,6 @@ error_close_progid_key:
     return res;
 }
 
-/***********************************************************************
- *		recursive_delete_key
- */
-static LONG recursive_delete_key(HKEY key)
-{
-    LONG res;
-    WCHAR subkey_name[MAX_PATH];
-    DWORD cName;
-    HKEY subkey;
-
-    for (;;) {
-	cName = sizeof(subkey_name) / sizeof(WCHAR);
-	res = RegEnumKeyExW(key, 0, subkey_name, &cName,
-			    NULL, NULL, NULL, NULL);
-	if (res != ERROR_SUCCESS && res != ERROR_MORE_DATA) {
-	    res = ERROR_SUCCESS; /* presumably we're done enumerating */
-	    break;
-	}
-	res = RegOpenKeyExW(key, subkey_name, 0,
-			    KEY_READ | KEY_WRITE, &subkey);
-	if (res == ERROR_FILE_NOT_FOUND) continue;
-	if (res != ERROR_SUCCESS) break;
-
-	res = recursive_delete_key(subkey);
-	RegCloseKey(subkey);
-	if (res != ERROR_SUCCESS) break;
-    }
-
-    if (res == ERROR_SUCCESS) res = RegDeleteKeyW(key, 0);
-    return res;
-}
-
-/***********************************************************************
- *		recursive_delete_keyA
- */
-static LONG recursive_delete_keyA(HKEY base, char const *name)
-{
-    LONG res;
-    HKEY key;
-
-    res = RegOpenKeyExA(base, name, 0, KEY_READ | KEY_WRITE, &key);
-    if (res == ERROR_FILE_NOT_FOUND) return ERROR_SUCCESS;
-    if (res != ERROR_SUCCESS) return res;
-    res = recursive_delete_key(key);
-    RegCloseKey(key);
-    return res;
-}
-
-/***********************************************************************
- *		recursive_delete_keyW
- */
-static LONG recursive_delete_keyW(HKEY base, WCHAR const *name)
-{
-    LONG res;
-    HKEY key;
-
-    res = RegOpenKeyExW(base, name, 0, KEY_READ | KEY_WRITE, &key);
-    if (res == ERROR_FILE_NOT_FOUND) return ERROR_SUCCESS;
-    if (res != ERROR_SUCCESS) return res;
-    res = recursive_delete_key(key);
-    RegCloseKey(key);
-    return res;
-}
-
-
 static const GUID CLSID_MicrosoftBrowserArchitecture =
 {0xa5e46e3a, 0x8849, 0x11d1, {0x9d, 0x8c, 0x00, 0xc0, 0x4f, 0xc9, 0x9d, 0x61}};
 static const GUID CLSID_MruLongList =