Fix bugs caught by static analysis

Aleksander Machniak

2013-05-06 c027ba7709a86c23038428de15ffed503e67c522

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require ["vacation"];
# rule:[test-vacation]
if header :contains "Subject" "vacation"
{
    vacation :days 1 text:
# test
test test /* test */
test
.
;
    stop;
}