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fixed unbound variable
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1 changed files with 2 additions and 1 deletions
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@ -28,7 +28,8 @@ function dirname_max_depth() {
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local dir="$1"
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local dirs=($(echo "$dir" | tr "/" " "))
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local max_depth="${#dirs[@]}"
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local max_depth=${#dirs[@]}
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INPUT_DIR_NAMES_MAX_DEPTH="${INPUT_DIR_NAMES_MAX_DEPTH:-$max_depth}"
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if [[ -n "$INPUT_DIR_NAMES_MAX_DEPTH" && "$INPUT_DIR_NAMES_MAX_DEPTH" -lt "$max_depth" ]]; then
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max_depth="$INPUT_DIR_NAMES_MAX_DEPTH"
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