From 3fb96d8c0c18cf1c73a40a2c786d3ccd1449c7ba Mon Sep 17 00:00:00 2001
From: Doni Pracner <quinnuendo@gmail.com>
Date: Sun, 30 Aug 2015 15:58:58 +0200
Subject: [PATCH] mjc2wsl, made more robust against empty arguments and such

---
 src/com/quemaster/transformations/mjc2wsl/mjc2wsl.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/com/quemaster/transformations/mjc2wsl/mjc2wsl.java b/src/com/quemaster/transformations/mjc2wsl/mjc2wsl.java
index 0620e37..e33cd09 100644
--- a/src/com/quemaster/transformations/mjc2wsl/mjc2wsl.java
+++ b/src/com/quemaster/transformations/mjc2wsl/mjc2wsl.java
@@ -806,7 +806,7 @@ public class mjc2wsl{
 			printHelp();
 		} else {
 			int i = 0;
-			while (i < args.length && args[i].charAt(0) == '-') {
+			while (i < args.length && args[i].length() > 0 && args[i].charAt(0) == '-') {
 				if (args[i].compareTo("-h") == 0) {
 					printHelp();
 					return;
@@ -870,7 +870,7 @@ public class mjc2wsl{
 			}
 
 			Path p = FileSystems.getDefault().getPath(args[i]);
-			if (!Files.exists(p)){
+			if (!Files.isRegularFile(p)){
 				System.err.println("input file does not exist");
 				System.exit(1);
 			}
-- 
2.25.1