[PATCH v3 2/2] server: Strip terminating '\0' from the registry key name.

[Dmitry Timoshkov]

Signed-off-by: Dmitry Timoshkov 
---
 dlls/ntdll/tests/reg.c | 18 +++++++++++++++++-
 server/registry.c      |  2 ++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/dlls/ntdll/tests/reg.c b/dlls/ntdll/tests/reg.c
index 74d82b85be4..024d9026785 100644
--- a/dlls/ntdll/tests/reg.c
+++ b/dlls/ntdll/tests/reg.c
@@ -457,6 +457,14 @@ todo_wine
     ok( status == STATUS_OBJECT_TYPE_MISMATCH, "NtOpenKey failed: 0x%08x\n", status );
     pRtlFreeUnicodeString( &str );

+    pRtlCreateUnicodeStringFromAsciiz( &str, "\REGISTRY\Machine\Software\Classes" );
+    str.Length += sizeof(WCHAR); /* include terminating \0 in the length */
+    status = pNtOpenKey( &key, KEY_READ, &attr );
+    ok( status == STATUS_SUCCESS || broken(status == STATUS_OBJECT_NAME_NOT_FOUND) /* win8 */,
+        "NtOpenKey failed: 0x%08x\n", status );
+    if (!status) pNtClose( key );
+    pRtlFreeUnicodeString( &str );
+
     if (!pNtOpenKeyEx)
     {
         win_skip("NtOpenKeyEx not available\n");
@@ -631,13 +639,21 @@ static void test_NtCreateKey(void)
     status = pNtCreateKey( &subkey, am, &attr, 0, 0, 0, 0 );
     ok( status == STATUS_SUCCESS,
         "NtCreateKey failed: 0x%08x\n", status );
-    if (!status) pNtClose( subkey );
+    pNtClose( subkey );
     pRtlFreeUnicodeString( &str );

pRtlCreateUnicodeStringFromAsciiz( &str, "\REGISTRY\MACHINE\SOFTWARE\CLASSES" );
     status = pNtCreateKey( &subkey, am, &attr, 0, 0, 0, 0 );
     ok( status == STATUS_SUCCESS,
         "NtCreateKey failed: 0x%08x\n", status );
+    pNtClose( subkey );
+    pRtlFreeUnicodeString( &str );
+
+    pRtlCreateUnicodeStringFromAsciiz( &str, "\REGISTRY\Machine\Software\Classes" );
+    str.Length += sizeof(WCHAR); /* include terminating \0 in the length */
+    status = pNtCreateKey( &subkey, am, &attr, 0, 0, 0, 0 );
+    ok( status == STATUS_SUCCESS || broken(status == STATUS_OBJECT_PATH_NOT_FOUND) /* win8 */,
+        "NtCreateKey failed: 0x%08x\n", status );
     if (!status) pNtClose( subkey );
     pRtlFreeUnicodeString( &str );

diff --git a/server/registry.c b/server/registry.c
index 4ed3ee9896e..6d783efbfb2 100644
--- a/server/registry.c
+++ b/server/registry.c
@@ -479,6 +479,8 @@ static inline struct unicode_str *get_req_path( struct unicode_str *str, int ski
     str->str = get_req_data();
     str->len = (get_req_data_size() / sizeof(WCHAR)) * sizeof(WCHAR);

+    while (str->len && !str->str[str->len / sizeof(WCHAR) - 1]) str->len -= sizeof(WCHAR);
+
     if (skip_root && str->len >= sizeof(root_name) && !memicmp_strW( str->str, root_name, sizeof(root_name) ))
     {
         str->str += ARRAY_SIZE( root_name );