procd: allow adding empty strings to arrays
Signed-off-by: Felix Fietkau <nbd@openwrt.org> Backport of r42456 git-svn-id: svn://svn.openwrt.org/openwrt/branches/barrier_breaker@42458 3c298f89-4303-0410-b956-a3cf2f4a3e73
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@ -75,7 +75,7 @@ _procd_close_service() {
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}
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_procd_add_array_data() {
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while [ -n "$1" ]; do
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while [ "$#" -gt 0 ]; do
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json_add_string "" "$1"
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shift
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done
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