Fix gvmap.sh -? option to exit with zero exit status

diff --git a/cmd/gvmap/gvmap.sh b/cmd/gvmap/gvmap.sh
index 58f0b2c0eddc121e6002e22cc0401041b7b11a6f..5dc7972bdd63bad0668eda8ebcbb496914cd3fd9 100755 (executable)
--- a/cmd/gvmap/gvmap.sh
+++ b/cmd/gvmap/gvmap.sh
@@ -66,7 +66,7 @@ do
   \? )
     if [[ "$OPTARG" == '?' ]]
     then
-      getopts -a gvmap "$OPTSTR" x '-?'
+      (getopts -a gvmap "$OPTSTR" x '-?')
       exit 0
     else
       print -u 2 "gvmap: unknown flag $OPTARG - ignored"