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[warm-reboot] Fix key error - check empty key before issuing redis hget #1496

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Merged
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Mar 12, 2021
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[warm-reboot] Fix key error - check empty key before issuing redis hget #1496

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2 changes: 1 addition & 1 deletion scripts/fast-reboot
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Original file line number Diff line number Diff line change
Expand Up @@ -392,7 +392,7 @@ function save_counters_folder() {

function check_warm_restart_in_progress() {
sonic-db-cli STATE_DB keys "WARM_RESTART_ENABLE_TABLE|*" | while read key ; do
if [[ x"$(sonic-db-cli STATE_DB hget $key enable)" == x"true" ]]; then
if [ -n "$key" ] && [[ x"$(sonic-db-cli STATE_DB hget $key enable)" == x"true" ]]; then
if [[ x"${FORCE}" == x"yes" ]]; then
debug "Ignoring warm restart flag for ${key#*|}"
else
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