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samba_kcc: avoid crash on odd networks with --dot-file-dir

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
This commit is contained in:
Douglas Bagnall
2017-04-06 11:56:25 +12:00
committed by Douglas Bagnall
parent 84ea6bc645
commit 822c4b9852

View File

@@ -49,6 +49,10 @@ def write_dot_file(basename, edge_list, vertices=None, label=None,
for i, edge in enumerate(edge_list):
a, b = edge
if a is None:
a = "Missing source value"
if b is None:
b = "Missing destination value"
if reformat_labels:
a = a.replace(',', '\\n')
b = b.replace(',', '\\n')