Re-add empty flag checking

SKCraft · Jun 12, 2013 · 1e73d89 · 1e73d89
1 parent 9d91542
commit 1e73d89
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/main/java/com/sk89q/mclauncher/util/BasicArgsParser.java b/src/main/java/com/sk89q/mclauncher/util/BasicArgsParser.java
@@ -48,6 +48,9 @@ public ArgsContext parse(String[] args) {
         for (int i = 0; i < args.length; i++) {
             String arg = args[i];
             if (arg.startsWith("-")) {
+				if (arg.length() == 1) {
+					throw new IllegalArgumentException("Flag with no name");
+				}
                 String flag = arg.substring(1);
                 if (valueArgs.contains(flag)) {
                     wantingFlag = flag;