diff options
author | Corinna Vinschen <corinna@vinschen.de> | 2020-03-21 12:36:11 +0300 |
---|---|---|
committer | Corinna Vinschen <corinna@vinschen.de> | 2020-03-22 17:15:19 +0300 |
commit | 72294cd21175c307a6552416b249fc8d66ee0bbc (patch) | |
tree | e0ca5a2329cb891152c79384b6bda58c908fc66c | |
parent | e4f9fc92ac613f0ae6cf44de7fdd6229c50168e4 (diff) |
Cygwin: serial: avoid overrun of vtime
After changing the type of fhandler_serial::vtime_ to cc_t, vtime_
must be stored in 10s of seconds, not in milliseconds.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
-rw-r--r-- | winsup/cygwin/fhandler_serial.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/winsup/cygwin/fhandler_serial.cc b/winsup/cygwin/fhandler_serial.cc index 72cb1678d..66e80197b 100644 --- a/winsup/cygwin/fhandler_serial.cc +++ b/winsup/cygwin/fhandler_serial.cc @@ -903,7 +903,7 @@ fhandler_serial::tcsetattr (int action, const struct termios *t) } else { - vtime_ = t->c_cc[VTIME] * 100; + vtime_ = t->c_cc[VTIME]; vmin_ = t->c_cc[VMIN]; } @@ -925,13 +925,13 @@ fhandler_serial::tcsetattr (int action, const struct termios *t) { /* set timeoout constant appropriately and we will only try to read one character in ReadFile() */ - to.ReadTotalTimeoutConstant = vtime_; + to.ReadTotalTimeoutConstant = vtime_ * 100; to.ReadIntervalTimeout = to.ReadTotalTimeoutMultiplier = MAXDWORD; } else if ((vmin_ > 0) && (vtime_ > 0)) { /* time applies to the interval time for this case */ - to.ReadIntervalTimeout = vtime_; + to.ReadIntervalTimeout = vtime_ * 100; } else if ((vmin_ == 0) && (vtime_ == 0)) { @@ -1138,7 +1138,7 @@ fhandler_serial::tcgetattr (struct termios *t) if (!wbinary ()) t->c_oflag |= ONLCR; - t->c_cc[VTIME] = vtime_ / 100; + t->c_cc[VTIME] = vtime_; t->c_cc[VMIN] = vmin_; debug_printf ("vmin_ %u, vtime_ %u", vmin_, vtime_); |