reg: Fail when /d is used without an accompanying argument.

programs/reg/reg.c

@@ -562,7 +562,13 @@ int wmain(int argc, WCHAR *argvW[])
             else if (!lstrcmpiW(argvW[i], slashSW))
                 separator = argvW[++i][0];
             else if (!lstrcmpiW(argvW[i], slashDW))
-                data = argvW[++i];
+            {
+                if (!(data = argvW[++i]))
+                {
+                    output_message(STRING_INVALID_CMDLINE);
+                    return 1;
+                }
+            }
             else if (!lstrcmpiW(argvW[i], slashFW))
                 force = TRUE;
         }

programs/reg/tests/reg.c

@@ -169,7 +169,7 @@ static void test_add(void)
     verify_reg(hkey, "test", REG_SZ, "", 1, TODO_REG_SIZE);
 
     run_reg_exe("reg add HKCU\\" KEY_BASE " /v test1 /t REG_SZ /f /d", &r);
-    todo_wine ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
+    ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
 
     run_reg_exe("reg add HKEY_CURRENT_USER\\" KEY_BASE " /ve /d WineTEST /f", &r);
     ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
@@ -242,7 +242,7 @@ static void test_add(void)
     verify_reg(hkey, "bin5", REG_BINARY, buffer, 0, 0);
 
     run_reg_exe("reg add HKCU\\" KEY_BASE " /v bin6 /t REG_BINARY /f /d", &r);
-    todo_wine ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
+    ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
 
     /* REG_DWORD */
     run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_DWORD /f /d 12345678", &r);
@@ -255,7 +255,7 @@ static void test_add(void)
         win_skip("broken reg.exe detected\n");
 
     run_reg_exe("reg add HKCU\\" KEY_BASE " /v dword0 /t REG_DWORD /f /d", &r);
-    todo_wine ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", 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 */),
        "got exit code %d, expected 1\n", r);
@@ -353,7 +353,7 @@ static void test_add(void)
     verify_reg(hkey, "multi11", REG_MULTI_SZ, buffer, 3, TODO_REG_SIZE);
 
     run_reg_exe("reg add HKCU\\" KEY_BASE " /v multi12 /t REG_MULTI_SZ /f /d", &r);
-    todo_wine ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
+    ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
 
     RegCloseKey(hkey);