grip(): Prevent division by zero

2019-11-22 16:26:38 +01:00 · 2019-11-22 16:26:38 +01:00 · d2d97b01c9
parent d121b34994
commit d2d97b01c9
1 changed files with 1 additions and 1 deletions
--- a/boxes/init.py
+++ b/boxes/init.py
@ -881,7 +881,7 @@ class Boxes:
        :param depth: depth of the grooves

        """
-        grooves = int(length // (depth * 2.0)) + 1
+        grooves = max(int(length // (depth * 2.0)) + 1, 1)
        depth = length / grooves / 4.0
        for groove in range(grooves):
            self.corner(90, depth)