Dmitry Timoshkov : taskschd: Add invalid parameter check to IRegisteredTask:: get_State and IRegisteredTask::get_Enabled.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: ea248186b35796e733e1246759a0b89967cf6a0e
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=ea248186b35796e733e1246759a0b89967cf6a0e

Author: Dmitry Timoshkov <dmitry at baikal.ru>
Date:   Thu Apr 10 17:41:22 2014 +0900

taskschd: Add invalid parameter check to IRegisteredTask::get_State and IRegisteredTask::get_Enabled.

---

 dlls/taskschd/regtask.c         |    4 ++++
 dlls/taskschd/tests/scheduler.c |    5 +++++
 2 files changed, 9 insertions(+)

diff --git a/dlls/taskschd/regtask.c b/dlls/taskschd/regtask.c
index e224b3e..5e9d5d3 100644
--- a/dlls/taskschd/regtask.c
+++ b/dlls/taskschd/regtask.c
@@ -157,6 +157,8 @@ static HRESULT WINAPI regtask_get_State(IRegisteredTask *iface, TASK_STATE *stat
 
     TRACE("%p,%p\n", iface, state);
 
+    if (!state) return E_POINTER;
+
     return SchRpcGetTaskInfo(regtask->path, SCH_FLAG_STATE, &enabled, state);
 }
 
@@ -168,6 +170,8 @@ static HRESULT WINAPI regtask_get_Enabled(IRegisteredTask *iface, VARIANT_BOOL *
 
     TRACE("%p,%p\n", iface, v_enabled);
 
+    if (!v_enabled) return E_POINTER;
+
     hr = SchRpcGetTaskInfo(regtask->path, 0, &enabled, &state);
     if (hr == S_OK)
         *v_enabled = enabled ? VARIANT_TRUE : VARIANT_FALSE;
diff --git a/dlls/taskschd/tests/scheduler.c b/dlls/taskschd/tests/scheduler.c
index e54e6ee..17501ad 100644
--- a/dlls/taskschd/tests/scheduler.c
+++ b/dlls/taskschd/tests/scheduler.c
@@ -909,6 +909,11 @@ todo_wine
 todo_wine
     ok(vbool == VARIANT_TRUE, "expected VARIANT_TRUE, got %d\n", vbool);
 
+    hr = IRegisteredTask_get_State(task2, NULL);
+    ok(hr == E_POINTER, "expected E_POINTER, got %#x\n", hr);
+    hr = IRegisteredTask_get_Enabled(task2, NULL);
+    ok(hr == E_POINTER, "expected E_POINTER, got %#x\n", hr);
+
     IRegisteredTask_Release(task2);
 
     hr = ITaskFolder_DeleteTask(folder, NULL, 0);