diff options
Diffstat (limited to 'serial/serialutil.py')
| -rw-r--r-- | serial/serialutil.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/serial/serialutil.py b/serial/serialutil.py index f575963..f28ece4 100644 --- a/serial/serialutil.py +++ b/serial/serialutil.py @@ -73,7 +73,7 @@ def to_bytes(seq): else: b = bytearray() for item in seq: - b.append(item) # this one handles int and str + b.append(item) # this one handles int and str for our emulation and ints for Python 3.x return bytes(b) # create control bytes @@ -335,10 +335,13 @@ class SerialBase(object): baud rate is not possible. If the port is closed, then the value is accepted and the exception is raised when the port is opened.""" try: - self._baudrate = int(baudrate) + b = int(baudrate) except TypeError: raise ValueError("Not a valid baudrate: %r" % (baudrate,)) else: + if b <= 0: + raise ValueError("Not a valid baudrate: %r" % (baudrate,)) + self._baudrate = b if self._isOpen: self._reconfigurePort() def getBaudrate(self): |