diff options
Diffstat (limited to 'klippy/gcode.py')
| -rw-r--r-- | klippy/gcode.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/klippy/gcode.py b/klippy/gcode.py index d70d9539..f2a66d88 100644 --- a/klippy/gcode.py +++ b/klippy/gcode.py @@ -255,7 +255,10 @@ class GCodeParser: # value relative to base coordinate position self.last_position[p] = v + self.base_position[p] if 'F' in params: - self.speed = float(params['F']) / 60. + speed = float(params['F']) / 60. + if speed <= 0.: + raise ValueError() + self.speed = speed except ValueError, e: self.last_position = self.toolhead.get_position() raise error("Unable to parse move '%s'" % (params['#original'],)) |