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Avoid verbosity overflow/underflow
Signed-off-by: Tom Eastep <teastep@shorewall.net>
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@ -71,11 +71,11 @@ while [ $finished -eq 0 -a $# -gt 0 ]; do
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while [ -n "$option" ]; do
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case $option in
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v*)
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VERBOSITY=$(($VERBOSITY + 1 ))
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[ $VERBOSITY -lt 2 ] && VERBOSITY=$(($VERBOSITY + 1 ))
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option=${option#v}
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;;
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q*)
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VERBOSITY=$(($VERBOSITY - 1 ))
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[ $VERBOSITY -gt -1 ] && VERBOSITY=$(($VERBOSITY - 1 ))
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option=${option#q}
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;;
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n*)
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@ -71,11 +71,11 @@ while [ $finished -eq 0 -a $# -gt 0 ]; do
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while [ -n "$option" ]; do
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case $option in
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v*)
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VERBOSITY=$(($VERBOSITY + 1 ))
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[ $VERBOSITY -lt 2 ] && VERBOSITY=$(($VERBOSITY + 1 ))
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option=${option#v}
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;;
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q*)
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VERBOSITY=$(($VERBOSITY - 1 ))
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[ $VERBOSITY -gt -1 ] && VERBOSITY=$(($VERBOSITY - 1 ))
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option=${option#q}
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;;
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n*)
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