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-rwxr-xr-xscript/trees1
1 files changed, 1 insertions, 0 deletions
diff --git a/script/trees b/script/trees
index 66cc76ef..ccd45d19 100755
--- a/script/trees
+++ b/script/trees
@@ -31,6 +31,7 @@ main()
-n) mode="nconfig" ;;
*) $err "invalid option '-$option'" ;;
esac
+ [ -n "${OPTARG+x}" ] || $err "OPTARG not set"
project="${OPTARG#src/}"; shift 2
done
[ -z "$_f" ] && $err "missing flag (-m/-u/-b/-c/-x/-f/-s/-l/-n)"