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Remove left coercion throughout.

This commit is contained in:
Christopher Faylor 2003-09-07 02:22:58 +00:00
parent 46645f9c6e
commit 6cce721b15
8 changed files with 19 additions and 15 deletions
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4
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,7 @@
2003-09-06 Christopher Faylor <cgf@redhat.com>
Remove left coercion throughout.
2003-09-04 Pierre Humblet <pierre.humblet@ieee.org>
* hires.h (hires_ms::~hires_ms): Delete declaration.

6
winsup/cygwin/fhandler.cc
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@ -258,7 +258,7 @@ fhandler_base::set_flags (int flags, int supplied_bin)
void
fhandler_base::raw_read (void *ptr, size_t& ulen)
{
#define bytes_read ((ssize_t) ulen)
#define bytes_read ulen
HANDLE h = NULL; /* grumble */
int prio = 0; /* ditto */
@ -304,13 +304,13 @@ fhandler_base::raw_read (void *ptr, size_t& ulen)
if (openflags & O_DIROPEN)
{
set_errno (EISDIR);
bytes_read = -1;
bytes_read = (size_t) -1;
break;
}
default:
syscall_printf ("ReadFile %s failed, %E", unix_path_name);
__seterrno_from_win_error (errcode);
bytes_read = -1;
bytes_read = (size_t) -1;
break;
}
}

6
winsup/cygwin/fhandler_mem.cc
View File

@ -187,7 +187,7 @@ fhandler_dev_mem::read (void *ptr, size_t& ulen)
if (!(get_access () & GENERIC_READ))
{
set_errno (EINVAL);
(ssize_t) ulen = -1;
ulen = (size_t) -1;
return;
}
@ -212,7 +212,7 @@ fhandler_dev_mem::read (void *ptr, size_t& ulen)
PAGE_READONLY)) != STATUS_SUCCESS)
{
__seterrno_from_win_error (RtlNtStatusToDosError (ret));
(ssize_t) ulen = -1;
ulen = (size_t) -1;
return;
}
@ -221,7 +221,7 @@ fhandler_dev_mem::read (void *ptr, size_t& ulen)
if (!NT_SUCCESS (ret = NtUnmapViewOfSection (INVALID_HANDLE_VALUE, viewmem)))
{
__seterrno_from_win_error (RtlNtStatusToDosError (ret));
(ssize_t) ulen = -1;
ulen = (size_t) -1;
return;
}

4
winsup/cygwin/fhandler_random.cc
View File

@ -118,7 +118,7 @@ fhandler_dev_random::read (void *ptr, size_t& len)
if (!ptr)
{
set_errno (EINVAL);
(ssize_t) len = -1;
len = (size_t) -1;
return;
}
@ -135,7 +135,7 @@ fhandler_dev_random::read (void *ptr, size_t& len)
}
__seterrno ();
(ssize_t) len = -1;
len = (size_t) -1;
}
_off64_t

2
winsup/cygwin/fhandler_tty.cc
View File

@ -737,7 +737,7 @@ fhandler_tty_slave::read (void *ptr, size_t& len)
if (totalread > 0)
break;
set_sig_errno (EINTR);
(ssize_t) len = -1;
len = (size_t) -1;
return;
}

8
winsup/cygwin/fhandler_virtual.cc
View File

@ -179,18 +179,18 @@ fhandler_virtual::read (void *ptr, size_t& len)
if (openflags & O_DIROPEN)
{
set_errno (EISDIR);
(ssize_t) len = -1;
len = (size_t) -1;
return;
}
if (!filebuf)
{
(ssize_t) len = 0;
len = (size_t) 0;
return;
}
if ((ssize_t) len > filesize - position)
(ssize_t) len = filesize - position;
len = (size_t) (filesize - position);
if ((ssize_t) len < 0)
(ssize_t) len = 0;
len = 0;
else
memcpy (ptr, filebuf + position, len);
position += len;

2
winsup/cygwin/fhandler_windows.cc
View File

@ -86,7 +86,7 @@ fhandler_windows::read (void *buf, size_t& len)
if (len < sizeof (MSG))
{
set_errno (EINVAL);
(ssize_t) len = -1;
len = (size_t) -1;
return;
}

2
winsup/cygwin/pipe.cc
View File

@ -76,7 +76,7 @@ fhandler_pipe::read (void *in_ptr, size_t& in_len)
ResetEvent (read_state);
cygthread *th = new cygthread (read_pipe, &pi, "read_pipe");
if (th->detach (read_state) && !in_len)
(ssize_t) in_len = -1; /* received a signal */
in_len = (size_t) -1; /* received a signal */
}
(void) ReleaseMutex (guard);
return;