[reactos] 83/158: [WINESYNC] reg: Fail if a system key has a trailing backslash but no subkey path.

[winesync]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=f42b63fd6445bdef03496…

commit f42b63fd6445bdef034965873762dde158cfa9b9
Author:     winesync <ros-dev(a)reactos.org>
AuthorDate: Sun Jan 16 21:10:12 2022 +0100
Commit:     Thomas Csovcsity <thc.fr13nd(a)gmail.com>
CommitDate: Sun Jun 19 13:06:33 2022 +0200

    [WINESYNC] reg: Fail if a system key has a trailing backslash but no subkey path.
    
    Signed-off-by: Hugh McMaster <hugh.mcmaster(a)outlook.com>
    Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>
    
    wine commit id 797520db8f7eb708845891da6f08d3030393d6bc by Hugh McMaster
<hugh.mcmaster(a)outlook.com>
---
 base/applications/cmdutils/reg/reg.c | 16 +++++++++++++---
 modules/rostests/winetests/reg/add.c |  8 ++++----
 sdk/tools/winesync/reg.cfg           |  2 +-
 3 files changed, 18 insertions(+), 8 deletions(-)

diff --git a/base/applications/cmdutils/reg/reg.c b/base/applications/cmdutils/reg/reg.c
index c66daeb32b0..d77654c81fe 100644
--- a/base/applications/cmdutils/reg/reg.c
+++ b/base/applications/cmdutils/reg/reg.c
@@ -234,9 +234,6 @@ BOOL parse_registry_key(const WCHAR *key, HKEY *root, WCHAR **path)
     if (!sane_path(key))
         return FALSE;
 
-    *path = wcschr(key, '\\');
-    if (*path) (*path)++;
-
     *root = path_get_rootkey(key);
     if (!*root)
     {
@@ -244,6 +241,19 @@ BOOL parse_registry_key(const WCHAR *key, HKEY *root, WCHAR **path)
         return FALSE;
     }
 
+    *path = wcschr(key, '\\');
+
+    if (!*path)
+        return TRUE;
+
+    (*path)++;
+
+    if (!**path)
+    {
+        output_message(STRING_INVALID_SYSTEM_KEY);
+        return FALSE;
+    }
+
     return TRUE;
 }
 
diff --git a/modules/rostests/winetests/reg/add.c b/modules/rostests/winetests/reg/add.c
index 36b5f821350..6973eefd892 100644
--- a/modules/rostests/winetests/reg/add.c
+++ b/modules/rostests/winetests/reg/add.c
@@ -311,12 +311,12 @@ static void test_key_formats(void)
 
     /* Test validity of trailing backslash after system key */
     run_reg_exe("reg add HKCU\\ /v Value1 /t REG_SZ /d foo /f", &r);
-    todo_wine ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
-    todo_wine verify_reg_nonexist(HKEY_CURRENT_USER, "Value1");
+    ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
+    verify_reg_nonexist(HKEY_CURRENT_USER, "Value1");
 
     run_reg_exe("reg add HKEY_CURRENT_USER\\ /v Value2 /t REG_SZ /d bar /f",
&r);
-    todo_wine ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
-    todo_wine verify_reg_nonexist(HKEY_CURRENT_USER, "Value2");
+    ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
+    verify_reg_nonexist(HKEY_CURRENT_USER, "Value2");
 }
 
 static void test_add(void)
diff --git a/sdk/tools/winesync/reg.cfg b/sdk/tools/winesync/reg.cfg
index 595566ef15f..81008da16da 100644
--- a/sdk/tools/winesync/reg.cfg
+++ b/sdk/tools/winesync/reg.cfg
@@ -4,4 +4,4 @@ directories:
 files:
   programs/reg/resource.h: base/applications/cmdutils/reg/resource.h
 tags:
-  wine: 6d2ab37a44c6d0bd58504cbc3ff20d2828afc841
+  wine: 797520db8f7eb708845891da6f08d3030393d6bc