[Bug 36112] New: server_init_process uses some uninitialized memory

https://bugs.winehq.org/show_bug.cgi?id=36112

Bug ID: 36112
           Summary: server_init_process uses some uninitialized memory
           Product: Wine
           Version: 1.7.17
          Hardware: x86
                OS: Linux
            Status: NEW
          Keywords: download, source
          Severity: normal
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]

Noticed while running advapi32/crypt_sha tests (among others):
==17792== Syscall param prctl(arg5) contains uninitialised byte(s)
==17792==    at 0x4E95D713: prctl (in /usr/lib/libc-2.18.so)
==17792==    by 0x7BC79769: server_init_process (server.c:1385)
==17792==    by 0x7BC830F7: thread_init (thread.c:293)
==17792==    by 0x7BC56B1E: __wine_process_init (loader.c:3077)
==17792==    by 0x4018EE2: wine_init (loader.c:952)
==17792==    by 0x7BF00E29: main (main.c:237)
==17792==  Uninitialised value was created by a stack allocation
==17792==    at 0x7BC79659: server_init_process (server.c:1339)
==17792==

wine-1.7.17-92-ge2bf516