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* pinfo.h (struct _pinfo): Reduce size of progname array slightly. 

Explain why.
This commit is contained in:
Corinna Vinschen 2011-05-24 10:03:34 +00:00
parent 66b729b284
commit 0864dd31db
2 changed files with 11 additions and 2 deletions
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5
winsup/cygwin/ChangeLog
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@ -1,3 +1,8 @@
2011-05-24 Corinna Vinschen <corinna@vinschen.de>
* pinfo.h (struct _pinfo): Reduce size of progname array slightly.
Explain why.
2011-05-23 Eric Blake <eblake@redhat.com> 2011-05-23 Eric Blake <eblake@redhat.com>
* errno.cc (strerror): Print unknown errno as int. * errno.cc (strerror): Print unknown errno as int.

8
winsup/cygwin/pinfo.h
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@ -64,8 +64,12 @@ public:
signals. */ signals. */
DWORD dwProcessId; DWORD dwProcessId;
/* Used to spawn a child for fork(), among other things. */ /* Used to spawn a child for fork(), among other things. The other
WCHAR progname[NT_MAX_PATH]; members of _pinfo take only a bit over 200 bytes. So cut off a
couple of bytes from progname to allow the _pinfo structure not
to exceed 64K. Otherwise it blocks another 64K block of VM for
the process. */
WCHAR progname[NT_MAX_PATH - 512];
/* User information. /* User information.
The information is derived from the GetUserName system call, The information is derived from the GetUserName system call,