X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/distorted-keys/blobdiff_plain/1581d63e281564dbd7889f911773c862c80f04fc..ec3628d8dbd4d112033b4ca79c296ad570222a22:/keyfunc.sh.in

diff --git a/keyfunc.sh.in b/keyfunc.sh.in
index 98354d1..31843bf 100644
--- a/keyfunc.sh.in
+++ b/keyfunc.sh.in
@@ -154,8 +154,14 @@ check () {
 
   validp=t
   case "$thing" in
-    *"$nl"*) validp=nil ;;
-    *) if ! expr >/dev/null "Q$thing" : "Q$ckpat\$"; then validp=nil; fi ;;
+    *"$nl"*)
+      validp=nil
+      ;;
+    *)
+      if ! expr >/dev/null "Q$thing" : "\(Q$ckpat\)\$"; then
+      validp=nil
+      fi
+      ;;
   esac
   case $validp in
     nil) echo >&2 "$quis: bad $ckwhat \`$thing'"; exit 1 ;;