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-rw-r--r--share/libmsec.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/share/libmsec.py b/share/libmsec.py
index eac4831..b947235 100644
--- a/share/libmsec.py
+++ b/share/libmsec.py
@@ -690,7 +690,9 @@ def set_zero_one_variable(file, variable, value, secure_value, one_msg, zero_msg
f = ConfigFile.get_config_file(file)
if f.exists():
- val = int(f.get_shell_variable(variable))
+ val = f.get_shell_variable(variable)
+ if val:
+ val = int(val)
else:
val = None