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| author | Patrick McDermott <patrick.mcdermott@libiquity.com> | 2019-04-19 21:26:04 (EDT) |
|---|---|---|
| committer | Patrick McDermott <patrick.mcdermott@libiquity.com> | 2019-04-19 21:26:04 (EDT) |
| commit | 44e452fb3c8cc7a093d72fbc280be3973e627a62 (patch) | |
| tree | dc169666d13834de17d3c984317e29ec4af1d04f /src/substvars.sh | |
| parent | c752393c58c37dc7e8403b8b87d0943c1fe8c8b9 (diff) | |
Add braces to param exps in arith substs
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}" |