[Bug 46342] kernel32/tests/pipe.c shows uninitialized memory use in test_TransactNamedPipe()

WineHQ Bugzilla wine-bugs at winehq.org
Wed Nov 27 11:46:07 CST 2019


https://bugs.winehq.org/show_bug.cgi?id=46342

--- Comment #4 from Austin English <austinenglish at gmail.com> ---
(In reply to joaopa from comment #3)
> Created attachment 65596 [details]
> console output
> 
> Looks like this bug is fixed in wine-4.19 (see the attached console output).
> Can an administrator close this bug as FIXED?

I still see it:
==31951== 6 errors in context 2 of 15:
==31951== Syscall param writev(vector[...]) points to uninitialised byte(s)
==31951==    at 0x4368973: __writev (writev.c:26)
==31951==    by 0x4368973: writev (writev.c:24)
==31951==    by 0x7BC967C8: send_request (server.c:228)
==31951==    by 0x7BC97496: server_call_unlocked (server.c:288)
==31951==    by 0x7BCB1874: virtual_locked_server_call (virtual.c:2176)
==31951==    by 0x7BC6037A: server_ioctl_file (file.c:1532)
==31951==    by 0x7BC62F15: NtFsControlFile (file.c:1727)
==31951==    by 0x4A9F5A8: TransactNamedPipe (sync.c:1302)
==31951==    by 0x4C06104: _overlapped_transact_failure (pipe.c:3118)
==31951==    by 0x4C067ED: test_TransactNamedPipe (pipe.c:3347)
==31951==    by 0x4C06B39: func_pipe (pipe.c:4130)
==31951==    by 0x4C4A5E4: run_test (test.h:637)
==31951==    by 0x4C4AE6B: main (test.h:721)
==31951==  Address 0x4ebfdd2 is on thread 1's stack
==31951==  in frame #8, created by test_TransactNamedPipe (pipe.c:3342)
==31951==  Uninitialised value was created by a stack allocation
==31951==    at 0x4C067B7: test_TransactNamedPipe (pipe.c:3342)
==31951== 

wine-4.20-213-gddec23013e

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