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Avoid UNLOCKing the critical section twice, which might cause a hang.

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2003-08-25  Tor Lillqvist  <tml@iki.fi>

	* glib/giowin32.c (read_thread): Avoid UNLOCKing the critical
	section twice, which might cause a hang. (#120653)

	* glib/giowin32.c (g_io_channel_unix_new): Warn if fd is both a
	valid file descriptor and socket.
This commit is contained in:
Tor Lillqvist 2003-08-25 21:37:57 +00:00 committed by Tor Lillqvist
parent cd91400c1c
commit e2797b3525
7 changed files with 61 additions and 6 deletions
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8
ChangeLog
View File

@ -1,3 +1,11 @@
2003-08-25 Tor Lillqvist <tml@iki.fi>
* glib/giowin32.c (read_thread): Avoid UNLOCKing the critical
section twice, which might cause a hang. (#120653)
* glib/giowin32.c (g_io_channel_unix_new): Warn if fd is both a
valid file descriptor and socket.
Mon Aug 25 12:34:36 2003 Owen Taylor <otaylor@redhat.com>
* glib/gmessages.c: Escape control characters in g_logv() output.

8
ChangeLog.pre-2-10
View File

@ -1,3 +1,11 @@
2003-08-25 Tor Lillqvist <tml@iki.fi>
* glib/giowin32.c (read_thread): Avoid UNLOCKing the critical
section twice, which might cause a hang. (#120653)
* glib/giowin32.c (g_io_channel_unix_new): Warn if fd is both a
valid file descriptor and socket.
Mon Aug 25 12:34:36 2003 Owen Taylor <otaylor@redhat.com>
* glib/gmessages.c: Escape control characters in g_logv() output.

8
ChangeLog.pre-2-12
View File

@ -1,3 +1,11 @@
2003-08-25 Tor Lillqvist <tml@iki.fi>
* glib/giowin32.c (read_thread): Avoid UNLOCKing the critical
section twice, which might cause a hang. (#120653)
* glib/giowin32.c (g_io_channel_unix_new): Warn if fd is both a
valid file descriptor and socket.
Mon Aug 25 12:34:36 2003 Owen Taylor <otaylor@redhat.com>
* glib/gmessages.c: Escape control characters in g_logv() output.

8
ChangeLog.pre-2-4
View File

@ -1,3 +1,11 @@
2003-08-25 Tor Lillqvist <tml@iki.fi>
* glib/giowin32.c (read_thread): Avoid UNLOCKing the critical
section twice, which might cause a hang. (#120653)
* glib/giowin32.c (g_io_channel_unix_new): Warn if fd is both a
valid file descriptor and socket.
Mon Aug 25 12:34:36 2003 Owen Taylor <otaylor@redhat.com>
* glib/gmessages.c: Escape control characters in g_logv() output.

8
ChangeLog.pre-2-6
View File

@ -1,3 +1,11 @@
2003-08-25 Tor Lillqvist <tml@iki.fi>
* glib/giowin32.c (read_thread): Avoid UNLOCKing the critical
section twice, which might cause a hang. (#120653)
* glib/giowin32.c (g_io_channel_unix_new): Warn if fd is both a
valid file descriptor and socket.
Mon Aug 25 12:34:36 2003 Owen Taylor <otaylor@redhat.com>
* glib/gmessages.c: Escape control characters in g_logv() output.

8
ChangeLog.pre-2-8
View File

@ -1,3 +1,11 @@
2003-08-25 Tor Lillqvist <tml@iki.fi>
* glib/giowin32.c (read_thread): Avoid UNLOCKing the critical
section twice, which might cause a hang. (#120653)
* glib/giowin32.c (g_io_channel_unix_new): Warn if fd is both a
valid file descriptor and socket.
Mon Aug 25 12:34:36 2003 Owen Taylor <otaylor@redhat.com>
* glib/gmessages.c: Escape control characters in g_logv() output.

19
glib/giowin32.c
View File

@ -234,9 +234,9 @@ read_thread (void *parameter)
SetEvent (channel->space_avail_event);
LOCK (channel->mutex);
while (channel->running)
{
LOCK (channel->mutex);
if (channel->debug)
g_print ("read_thread %#x: rdp=%d, wrp=%d\n",
channel->thread_id, channel->rdp, channel->wrp);
@ -294,7 +294,6 @@ read_thread (void *parameter)
g_print ("read_thread %#x: rdp=%d, wrp=%d, setting data_avail\n",
channel->thread_id, channel->rdp, channel->wrp);
SetEvent (channel->data_avail_event);
UNLOCK (channel->mutex);
}
channel->running = FALSE;
@ -1604,14 +1603,22 @@ g_io_channel_win32_new_socket (int socket)
GIOChannel *
g_io_channel_unix_new (gint fd)
{
gboolean is_fd, is_socket;
struct stat st;
int optval, optlen;
if (fstat (fd, &st) == 0)
return g_io_channel_win32_new_fd_internal (fd, &st);
is_fd = (fstat (fd, &st) == 0);
optlen = sizeof (optval);
if (getsockopt (fd, SOL_SOCKET, SO_TYPE, (char *) &optval, &optlen) != SOCKET_ERROR)
is_socket = (getsockopt (fd, SOL_SOCKET, SO_TYPE, (char *) &optval, &optlen) != SOCKET_ERROR);
if (is_fd && is_socket)
g_warning (G_STRLOC ": %d is both a file descriptor and a socket, file descriptor interpretation assumed.", fd);
if (is_fd)
return g_io_channel_win32_new_fd_internal (fd, &st);
if (is_socket)
return g_io_channel_win32_new_socket(fd);
g_warning (G_STRLOC ": %d is neither a file descriptor or a socket", fd);