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authorPatrick McDermott <patrick.mcdermott@libiquity.com>2019-03-18 14:21:17 (EDT)
committer Patrick McDermott <patrick.mcdermott@libiquity.com>2019-03-18 14:21:17 (EDT)
commite6b87cbe52ade706051e71e156bbc976c5c062f5 (patch)
tree6332c33331b0af5e0f267c37c5453e5dec1f4eb5 /lib
parentd013138f8a1af30d29cd2413f6740346158abc35 (diff)
_ob_validate_var_name(): Check for empty var name
Diffstat (limited to 'lib')
-rw-r--r--lib/common.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/common.sh b/lib/common.sh
index 82a4519..3da0dea 100644
--- a/lib/common.sh
+++ b/lib/common.sh
@@ -33,7 +33,7 @@ _ob_validate_var_name()
shift 1 || _ob_abort
case "${name}" in
- [!a-zA-Z_]*|*[!a-zA-Z0-9_]*)
+ ''|[!a-zA-Z_]*|*[!a-zA-Z0-9_]*)
return 1
;;
esac