[Bug 46345] New: mstask/tests/ task.c shows uninitialized memory use in task_set_trigger()

https://bugs.winehq.org/show_bug.cgi?id=46345

Bug ID: 46345
           Summary: mstask/tests/task.c shows uninitialized memory use in
                    task_set_trigger()
           Product: Wine
           Version: 4.0-rc3
          Hardware: x86
                OS: Linux
            Status: NEW
          Keywords: download, source, testcase, valgrind
          Severity: normal
          Priority: P2
         Component: mstask
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: Gentoo

../../../tools/runtest -q -P wine -T ../../.. -M mstask.dll -p
mstask_test.exe.so task && touch task.ok
==19487== Syscall param write(buf) points to uninitialised byte(s)
==19487==    at 0x424EC7F: write (write.c:27)
==19487==    by 0x7BC443F7: NtWriteFile (file.c:1305)
==19487==    by 0x7B43CC9A: WriteFile (file.c:571)
==19487==    by 0x5ADBC76: write_triggers (task.c:1587)
==19487==    by 0x5ADE779: MSTASK_IPersistFile_Save (task.c:1760)
==19487==    by 0x42282EA: IPersistFile_Save (objidl.h:4652)
==19487==    by 0x42282EA: save_job (???:0)
==19487==    by 0x422A3E2: test_Run (task.c:606)
==19487==    by 0x422ABBE: func_task (task.c:793)
==19487==    by 0x4230331: run_test (test.h:617)
==19487==    by 0x4230D6F: main (test.h:701)
==19487==  Address 0x4954690 is 40 bytes inside a recently re-allocated block
of size 48 alloc'd
==19487==    at 0x7BC483AD: notify_alloc (heap.c:260)
==19487==    by 0x7BC4B8D1: RtlAllocateHeap (heap.c:1726)
==19487==    by 0x5ADDDCD: heap_alloc (heap.h:29)
==19487==    by 0x5ADEA7D: MSTASK_ITask_CreateTrigger (task.c:327)
==19487==    by 0x5ADBBFC: ITask_CreateTrigger (mstask.h:1210)
==19487==    by 0x5ADBBFC: write_triggers (???:0)
==19487==    by 0x5ADE779: MSTASK_IPersistFile_Save (task.c:1760)
==19487==    by 0x42282EA: IPersistFile_Save (objidl.h:4652)
==19487==    by 0x42282EA: save_job (???:0)
==19487==    by 0x422A1E2: test_Run (task.c:571)
==19487==    by 0x422ABBE: func_task (task.c:793)
==19487==    by 0x4230331: run_test (test.h:617)
==19487==    by 0x4230D6F: main (test.h:701)
==19487==  Uninitialised value was created by a stack allocation
==19487==    at 0x5ADEC03: task_set_trigger (task.c:153)
==19487==