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| author | Christopher Faylor <me@cgf.cx> | 2012-10-15 17:12:17 +0000 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2012-10-15 17:12:17 +0000 |
| commit | 2c9cefa5868fce3417e19058a41a541a2baaf076 (patch) | |
| tree | bdab3bd0bc49a21eb127cbdad8a09830df11654a /winsup/cygwin/fhandler_tty.cc | |
| parent | b0b441fcef3ed692bf67ebdaae0ab8f092ee8d02 (diff) | |
| download | cygnal-2c9cefa5868fce3417e19058a41a541a2baaf076.tar.gz cygnal-2c9cefa5868fce3417e19058a41a541a2baaf076.tar.bz2 cygnal-2c9cefa5868fce3417e19058a41a541a2baaf076.zip | |
* fhandler_tty.cc (fhandler_pty_slave::write): Fix potential exit from loop
with write mutex held. Delete redundant mutex release. Clear tty error once
we've grabbed it.
Diffstat (limited to 'winsup/cygwin/fhandler_tty.cc')
| -rw-r--r-- | winsup/cygwin/fhandler_tty.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/winsup/cygwin/fhandler_tty.cc b/winsup/cygwin/fhandler_tty.cc index 954fd6622..6bb389f38 100644 --- a/winsup/cygwin/fhandler_tty.cc +++ b/winsup/cygwin/fhandler_tty.cc @@ -663,6 +663,8 @@ fhandler_pty_slave::write (const void *ptr, size_t len) { set_errno (get_ttyp ()->write_error); towrite = (DWORD) -1; + get_ttyp ()->write_error = 0; + release_output_mutex (); break; } @@ -681,7 +683,6 @@ fhandler_pty_slave::write (const void *ptr, size_t len) } raise (SIGHUP); /* FIXME: Should this be SIGTTOU? */ towrite = (DWORD) -1; - release_output_mutex (); break; } } |