Report a readable diagnostic on empty -J argument in CLI

2021-02-22 11:16:03 +08:00
parent 81a495b494
commit 9a7ef11043
3 changed files with 22 additions and 2 deletions
@@ -52,6 +52,10 @@ while [ $# -gt 0 ]; do
      ;;
    -J*)
      java_args=("${java_args[@]}" "${1:2}")
+      if [ "x${1:2}" = "x" ]; then
+        echo "error: empty -J argument"
+        exit 1
+      fi
      shift
      ;;
    *)