Hugh McMaster : reg: Fail if REG_DWORD is passed with no data argument.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5061899c4614e87eca58dfd7299e5838e9eb7536
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=5061899c4614e87eca58dfd729...

Author: Hugh McMaster 
Date:   Mon Feb 15 23:15:30 2016 +1100

reg: Fail if REG_DWORD is passed with no data argument.

Signed-off-by: Hugh McMaster 
Signed-off-by: Alexandre Julliard

---

programs/reg/reg.c       | 6 ++++++
 programs/reg/tests/reg.c | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/programs/reg/reg.c b/programs/reg/reg.c
index cc8cac2..e4289f3 100644
--- a/programs/reg/reg.c
+++ b/programs/reg/reg.c
@@ -366,6 +366,12 @@ static int reg_add(WCHAR *key_name, WCHAR *value_name, BOOL value_empty,
             output_message(STRING_UNSUPPORTED_TYPE, type);
             return 1;
         }
+        if (reg_type == REG_DWORD && !data)
+        {
+             RegCloseKey(subkey);
+             output_message(STRING_INVALID_CMDLINE);
+             return 1;
+        }

if (data)
             reg_data = get_regdata(data,reg_type,separator,&reg_count);
diff --git a/programs/reg/tests/reg.c b/programs/reg/tests/reg.c
index cdf8359..4534f7d 100644
--- a/programs/reg/tests/reg.c
+++ b/programs/reg/tests/reg.c
@@ -257,7 +257,7 @@ static void test_add(void)
     run_reg_exe("reg add HKCU\" KEY_BASE " /v dword0 /t REG_DWORD /f /d", &r);
     ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
     run_reg_exe("reg add HKCU\" KEY_BASE " /v dword1 /t REG_DWORD /f", &r);
-    todo_wine ok(r == REG_EXIT_FAILURE || broken(r == REG_EXIT_SUCCESS /* WinXP */),
+    ok(r == REG_EXIT_FAILURE || broken(r == REG_EXIT_SUCCESS /* WinXP */),
        "got exit code %d, expected 1\n", r);
     run_reg_exe("reg add HKCU\" KEY_BASE " /v dword2 /t REG_DWORD /d zzz /f", &r);
     todo_wine ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);