[Bug 36634] New: valgrind shows an unintialized write in rpcrt4/tests/marshall.c

https://bugs.winehq.org/show_bug.cgi?id=36634

Bug ID: 36634
           Summary: valgrind shows an unintialized write in
                    rpcrt4/tests/marshall.c
           Product: Wine
           Version: 1.7.19
          Hardware: x86
                OS: Linux
            Status: NEW
          Keywords: download, source, testcase
          Severity: normal
          Priority: P2
         Component: rpc
          Assignee: [e-mail]
          Reporter: [e-mail]

==19743== Thread 4:
==19743== Invalid read of size 4
==19743==    at 0x7BC82C7D: ntdll_get_thread_data (ntdll_misc.h:241)
==19743==    by 0x7BC87264: abort_thread (signal_i386.c:2654)
==19743==    by 0x7BC80119: wait_select_reply (server.c:336)
==19743==    by 0x7BC80EDC: server_select (server.c:597)
==19743==    by 0x7BC8A6F6: NtWaitForMultipleObjects (sync.c:863)
==19743==    by 0x7BC8A746: NtWaitForSingleObject (sync.c:872)
==19743==    by 0x7BC47912: server_ioctl_file (file.c:1375)
==19743==    by 0x7BC48312: NtFsControlFile (file.c:1623)
==19743==    by 0x7B8796BF: ConnectNamedPipe (sync.c:1608)
==19743==    by 0x56ECF26: listen_thread (rpc_transport.c:131)
==19743==    by 0x7BC87137: ??? (signal_i386.c:2571)
==19743==    by 0x7BC87180: call_thread_func (signal_i386.c:2630)
==19743==    by 0x7BC87115: ??? (signal_i386.c:2571)
==19743==    by 0x7BC8E560: start_thread (thread.c:428)
==19743==    by 0x4EA7BD89: start_thread (in /usr/lib/libpthread-2.18.so)
==19743==    by 0x4E95CA0D: clone (in /usr/lib/libc-2.18.so)
==19743==  Address 0x5db4018 is on thread 1's stack

==19743== Invalid read of size 4
==19743==    at 0x7BC87265: abort_thread (signal_i386.c:2654)
==19743==    by 0x7BC80119: wait_select_reply (server.c:336)
==19743==    by 0x7BC80EDC: server_select (server.c:597)
==19743==    by 0x7BC8A6F6: NtWaitForMultipleObjects (sync.c:863)
==19743==    by 0x7BC8A746: NtWaitForSingleObject (sync.c:872)
==19743==    by 0x7BC47912: server_ioctl_file (file.c:1375)
==19743==    by 0x7BC48312: NtFsControlFile (file.c:1623)
==19743==    by 0x7B8796BF: ConnectNamedPipe (sync.c:1608)
==19743==    by 0x56ECF26: listen_thread (rpc_transport.c:131)
==19743==    by 0x7BC87137: ??? (signal_i386.c:2571)
==19743==    by 0x7BC87180: call_thread_func (signal_i386.c:2630)
==19743==    by 0x7BC87115: ??? (signal_i386.c:2571)
==19743==    by 0x7BC8E560: start_thread (thread.c:428)
==19743==    by 0x4EA7BD89: start_thread (in /usr/lib/libpthread-2.18.so)
==19743==    by 0x4E95CA0D: clone (in /usr/lib/libc-2.18.so)
==19743==  Address 0x5db4204 is on thread 1's stack

==19743== Invalid read of size 4
==19743==    at 0x7BC82C7D: ntdll_get_thread_data (ntdll_misc.h:241)
==19743==    by 0x7BC8727B: abort_thread (signal_i386.c:2655)
==19743==    by 0x7BC80119: wait_select_reply (server.c:336)
==19743==    by 0x7BC80EDC: server_select (server.c:597)
==19743==    by 0x7BC8A6F6: NtWaitForMultipleObjects (sync.c:863)
==19743==    by 0x7BC8A746: NtWaitForSingleObject (sync.c:872)
==19743==    by 0x7BC47912: server_ioctl_file (file.c:1375)
==19743==    by 0x7BC48312: NtFsControlFile (file.c:1623)
==19743==    by 0x7B8796BF: ConnectNamedPipe (sync.c:1608)
==19743==    by 0x56ECF26: listen_thread (rpc_transport.c:131)
==19743==    by 0x7BC87137: ??? (signal_i386.c:2571)
==19743==    by 0x7BC87180: call_thread_func (signal_i386.c:2630)
==19743==    by 0x7BC87115: ??? (signal_i386.c:2571)
==19743==    by 0x7BC8E560: start_thread (thread.c:428)
==19743==    by 0x4EA7BD89: start_thread (in /usr/lib/libpthread-2.18.so)
==19743==    by 0x4E95CA0D: clone (in /usr/lib/libc-2.18.so)
==19743==  Address 0x5db4018 is on thread 1's stack

==19743== Invalid read of size 4
==19743==    at 0x7BC8727C: abort_thread (signal_i386.c:2655)
==19743==    by 0x7BC80119: wait_select_reply (server.c:336)
==19743==    by 0x7BC80EDC: server_select (server.c:597)
==19743==    by 0x7BC8A6F6: NtWaitForMultipleObjects (sync.c:863)
==19743==    by 0x7BC8A746: NtWaitForSingleObject (sync.c:872)
==19743==    by 0x7BC47912: server_ioctl_file (file.c:1375)
==19743==    by 0x7BC48312: NtFsControlFile (file.c:1623)
==19743==    by 0x7B8796BF: ConnectNamedPipe (sync.c:1608)
==19743==    by 0x56ECF26: listen_thread (rpc_transport.c:131)
==19743==    by 0x7BC87137: ??? (signal_i386.c:2571)
==19743==    by 0x7BC87180: call_thread_func (signal_i386.c:2630)
==19743==    by 0x7BC87115: ??? (signal_i386.c:2571)
==19743==    by 0x7BC8E560: start_thread (thread.c:428)
==19743==    by 0x4EA7BD89: start_thread (in /usr/lib/libpthread-2.18.so)
==19743==    by 0x4E95CA0D: clone (in /usr/lib/libc-2.18.so)
==19743==  Address 0x5db4204 is on thread 1's stack
==19743==