diff options
Diffstat (limited to 'gerber')
| -rw-r--r-- | gerber/utils.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gerber/utils.py b/gerber/utils.py index 0f0c07c..64cd6ed 100644 --- a/gerber/utils.py +++ b/gerber/utils.py @@ -140,12 +140,15 @@ def write_gerber_value(value, format=(2, 5), zero_suppression='trailing'): # Suppression... if zero_suppression == 'trailing': - while digits[-1] == '0': + while digits and digits[-1] == '0': digits.pop() else: - while digits[0] == '0': + while digits and digits[0] == '0': digits.pop(0) + if not digits: + return '0' + return ''.join(digits) if not negative else ''.join(['-'] + digits) |