Mathias Kosch : advapi32: Fix RegGetValue when dwFlags includes RRF_RT_ANY.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 9a7dc15979fee61d39edef13b12c2f9a4f5f6377
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=9a7dc15979fee61d39edef13b12c2f9a4f5f6377

Author: Mathias Kosch <info at mkosch.de>
Date:   Sat Jul 19 18:54:20 2008 +0200

advapi32: Fix RegGetValue when dwFlags includes RRF_RT_ANY.

---

 dlls/advapi32/registry.c       |    8 ++++++--
 dlls/advapi32/tests/registry.c |   10 ++++++++++
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/dlls/advapi32/registry.c b/dlls/advapi32/registry.c
index 9ce3da0..089cf3e 100644
--- a/dlls/advapi32/registry.c
+++ b/dlls/advapi32/registry.c
@@ -1466,6 +1466,8 @@ static VOID ADVAPI_ApplyRestrictions( DWORD dwFlags, DWORD dwType,
  *    expanded and pdwType is set to REG_SZ instead.
  *  - Restrictions are applied after expanding, using RRF_RT_REG_EXPAND_SZ 
  *    without RRF_NOEXPAND is thus not allowed.
+ *    An exception is the case where RRF_RT_ANY is specified, because then
+ *    RRF_NOEXPAND is allowed.
  */
 LSTATUS WINAPI RegGetValueW( HKEY hKey, LPCWSTR pszSubKey, LPCWSTR pszValue,
                           DWORD dwFlags, LPDWORD pdwType, PVOID pvData,
@@ -1481,7 +1483,8 @@ LSTATUS WINAPI RegGetValueW( HKEY hKey, LPCWSTR pszSubKey, LPCWSTR pszValue,
 
     if (pvData && !pcbData)
         return ERROR_INVALID_PARAMETER;
-    if ((dwFlags & RRF_RT_REG_EXPAND_SZ) && !(dwFlags & RRF_NOEXPAND))
+    if ((dwFlags & RRF_RT_REG_EXPAND_SZ) && !(dwFlags & RRF_NOEXPAND) &&
+            ((dwFlags & RRF_RT_ANY) != RRF_RT_ANY))
         return ERROR_INVALID_PARAMETER;
 
     if (pszSubKey && pszSubKey[0])
@@ -1576,7 +1579,8 @@ LSTATUS WINAPI RegGetValueA( HKEY hKey, LPCSTR pszSubKey, LPCSTR pszValue,
 
     if (pvData && !pcbData)
         return ERROR_INVALID_PARAMETER;
-    if ((dwFlags & RRF_RT_REG_EXPAND_SZ) && !(dwFlags & RRF_NOEXPAND))
+    if ((dwFlags & RRF_RT_REG_EXPAND_SZ) && !(dwFlags & RRF_NOEXPAND) &&
+            ((dwFlags & RRF_RT_ANY) != RRF_RT_ANY))
         return ERROR_INVALID_PARAMETER;
 
     if (pszSubKey && pszSubKey[0])
diff --git a/dlls/advapi32/tests/registry.c b/dlls/advapi32/tests/registry.c
index c4f039a..9d5d4c2 100644
--- a/dlls/advapi32/tests/registry.c
+++ b/dlls/advapi32/tests/registry.c
@@ -858,6 +858,16 @@ static void test_get_value(void)
     /* Query REG_EXPAND_SZ using RRF_RT_REG_EXPAND_SZ (not allowed without RRF_NOEXPAND) */
     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_REG_EXPAND_SZ, NULL, NULL, NULL);
     ok(ret == ERROR_INVALID_PARAMETER, "ret=%d\n", ret);
+
+    /* Query REG_EXPAND_SZ using RRF_RT_ANY */
+    buf[0] = 0; type = 0xdeadbeef; size = sizeof(buf);
+    ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_ANY, &type, buf, &size);
+    ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
+    /* At least v5.2.3790.1830 (2003 SP1) returns the unexpanded sTestpath1 length + 1 here. */
+    ok(size == strlen(expanded)+1 || broken(size == strlen(sTestpath1)+1),
+        "strlen(expanded)=%d, strlen(sTestpath1)=%d, size=%d\n", lstrlenA(expanded), lstrlenA(sTestpath1), size);
+    ok(type == REG_SZ, "type=%d\n", type);
+    ok(!strcmp(expanded, buf), "expanded=\"%s\" buf=\"%s\"\n", expanded, buf);
 } 
 
 static void test_reg_open_key(void)