Hugh McMaster : reg: Fail if the data argument for REG_DWORD begins with a minus sign.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 474361ecb489fdedd78dd6be2ed20c2e031bf9af
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=474361ecb489fdedd78dd6be2e...

Author: Hugh McMaster <hugh.mcmaster(a)outlook.com>
Date:   Tue Feb 16 17:12:08 2016 +1100

reg: Fail if the data argument for REG_DWORD begins with a minus sign.

Signed-off-by: Hugh McMaster <hugh.mcmaster(a)outlook.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 programs/reg/reg.c       | 2 +-
 programs/reg/tests/reg.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/programs/reg/reg.c b/programs/reg/reg.c
index f676e77..3c98fc0 100644
--- a/programs/reg/reg.c
+++ b/programs/reg/reg.c
@@ -244,7 +244,7 @@ static LPBYTE get_regdata(LPWSTR data, DWORD reg_type, WCHAR separator, DWORD *r
             LPWSTR rest;
             DWORD val;
             val = strtoulW(data, &rest, 0);
-            if (*rest) {
+            if (*rest || data[0] == '-') {
                 output_message(STRING_MISSING_INTEGER);
                 break;
             }
diff --git a/programs/reg/tests/reg.c b/programs/reg/tests/reg.c
index ba9fbed..0077101 100644
--- a/programs/reg/tests/reg.c
+++ b/programs/reg/tests/reg.c
@@ -284,9 +284,9 @@ static void test_add(void)
     verify_reg(hkey, "dword8", REG_DWORD, &dword, sizeof(dword), 0);
 
     run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_DWORD /v dword9 /f /d -1", &r);
-    todo_wine ok(r == REG_EXIT_FAILURE || broken(r == REG_EXIT_SUCCESS /* WinXP */), "got exit code %u\n", r);
+    ok(r == REG_EXIT_FAILURE || broken(r == REG_EXIT_SUCCESS /* WinXP */), "got exit code %u\n", r);
     run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_DWORD /v dword10 /f /d -0x1", &r);
-    todo_wine ok(r == REG_EXIT_FAILURE || broken(r == REG_EXIT_SUCCESS /* WinXP */), "got exit code %u\n", r);
+    ok(r == REG_EXIT_FAILURE || broken(r == REG_EXIT_SUCCESS /* WinXP */), "got exit code %u\n", r);
 
     run_reg_exe("reg add HKCU\\" KEY_BASE " /v dword8 /t REG_dword /d 0x01ffffffff /f", &r);
     todo_wine ok(r == REG_EXIT_FAILURE || broken(r == REG_EXIT_SUCCESS /* WinXP */), "got exit code %d\n", r);