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* fhandler.h (select_record): Explicitly zero elements of this class.

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(select_stuff): Ditto.
* select.cc (cygwin_select): Eliminate memset zero of sel.
This commit is contained in:
Christopher Faylor
2000-03-30 03:51:30 +00:00
parent 5f4d6baaf2
commit e3be633dd8
3 changed files with 18 additions and 2 deletions
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6
winsup/cygwin/ChangeLog
View File

@@ -1,3 +1,9 @@
Wed Mar 29 22:49:56 2000 Christopher Faylor <cgf@cygnus.com>
* fhandler.h (select_record): Explicitly zero elements of this class.
(select_stuff): Ditto.
* select.cc (cygwin_select): Eliminate memset zero of sel.
Tue Mar 28 16:45:42 2000 Christopher Faylor <cgf@cygnus.com>
* Makefile.in: Use default rules when compiling cygrun.o.

13
winsup/cygwin/fhandler.h
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@@ -773,7 +773,6 @@ struct select_record
BOOL windows_handle;
BOOL read_ready, write_ready, except_ready;
BOOL read_selected, write_selected, except_selected;
select_record (fhandler_base *in_fh = NULL) {memset (this, 0, sizeof(select_record)); fh = in_fh;}
int (*startup) (select_record *me, class select_stuff *stuff);
int (*poll) (select_record *me, fd_set *readfds, fd_set *writefds,
fd_set *exceptfds);
@@ -781,12 +780,24 @@ struct select_record
fd_set *exceptfds);
void (*cleanup) (select_record *me, class select_stuff *stuff);
struct select_record *next;
select_record (fhandler_base *in_fh = NULL) {memset (this, 0, sizeof(select_record)); fh = in_fh;}
select_record (int) : fd (0), h (NULL), fh (0), saw_error (0), windows_handle (0),
read_ready (0), write_ready (0), except_ready (0),
read_selected (0), write_selected (0), except_selected (0),
startup (NULL), poll (NULL), verify (NULL), cleanup (NULL),
next (NULL) {}
};
class select_stuff
{
public:
~select_stuff ();
select_stuff (): always_ready (0), windows_used (0),
total (0), start (0)
{
memset (device_specific, 0, sizeof (device_specific));
}
BOOL always_ready, windows_used;
int total;
select_record start;

1
winsup/cygwin/select.cc
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@@ -121,7 +121,6 @@ cygwin_select (int n, fd_set *readfds, fd_set *writefds, fd_set *exceptfds,
select_printf ("%d, %p, %p, %p, %p", n, readfds, writefds, exceptfds, to);
memset (&sel, 0, sizeof (sel));
if (!readfds)
{
UNIX_FD_ZERO (dummy_readfds, n);