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fixed unbound variable

This commit is contained in:
Tonye Jack 2022-11-23 17:39:37 -07:00
parent 80e364a5d0
commit 3c938dc216

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@ -28,7 +28,8 @@ function dirname_max_depth() {
local dir="$1"
local dirs=($(echo "$dir" | tr "/" " "))
local max_depth="${#dirs[@]}"
local max_depth=${#dirs[@]}
INPUT_DIR_NAMES_MAX_DEPTH="${INPUT_DIR_NAMES_MAX_DEPTH:-$max_depth}"
if [[ -n "$INPUT_DIR_NAMES_MAX_DEPTH" && "$INPUT_DIR_NAMES_MAX_DEPTH" -lt "$max_depth" ]]; then
max_depth="$INPUT_DIR_NAMES_MAX_DEPTH"