diff options
| -rw-r--r-- | lib/control.sh | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/control.sh b/lib/control.sh index 5be3fbe..a792486 100644 --- a/lib/control.sh +++ b/lib/control.sh @@ -207,10 +207,10 @@ ob_set_substvar() fi # Convert variable name to uppercase and validate. - name="$(echo "${name}" | tr 'a-z-' 'A-Z_')" - case "${name}" in *[!A-Z0-9_]* | '') + case "${name}" in *[!A-Za-z0-9-]* | '') return 125 esac + name="$(echo "${name}" | tr 'a-z-' 'A-Z_')" # Trim leading and trailing whitespace from value. read -r value <<-EOF |