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-rwxr-xr-xpackage/base-files/files/etc/functions.sh4
1 files changed, 2 insertions, 2 deletions
diff --git a/package/base-files/files/etc/functions.sh b/package/base-files/files/etc/functions.sh
index efa378f006..eb7faac1fe 100755
--- a/package/base-files/files/etc/functions.sh
+++ b/package/base-files/files/etc/functions.sh
@@ -91,8 +91,8 @@ list() {
local value="$*"
local len
- config_get len "$CONFIG_SECTION" "${varname}_LENGTH"
- len="$((${len:-0} + 1))"
+ config_get len "$CONFIG_SECTION" "${varname}_LENGTH" 0
+ len=$(($len + 1))
config_set "$CONFIG_SECTION" "${varname}_ITEM$len" "$value"
config_set "$CONFIG_SECTION" "${varname}_LENGTH" "$len"
append "CONFIG_${CONFIG_SECTION}_${varname}" "$value" "$LIST_SEP"