diff options
Diffstat (limited to 'src/substvars.sh')
| -rw-r--r-- | src/substvars.sh | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/substvars.sh b/src/substvars.sh index c2bc3f8..38661c1 100644 --- a/src/substvars.sh +++ b/src/substvars.sh @@ -94,7 +94,7 @@ substvars() name="$(printf '%s\n' "${name}" | tr 'A-Z-' 'a-z_')" value="$(eval "printf '%s\n' \"\${substvar_${name}}\"")" string="${lhs}${value}${rhs}" - depth=$(($depth + 1)) + depth=$((${depth} + 1)) done printf '%s\n' "${string}" |