From: Jean Privat <jean@pryen.org>
Date: Tue, 16 Dec 2014 19:10:32 +0000 (-0500)
Subject: lib/opts: do not crash for empty arguments
X-Git-Tag: v0.7~24^2
X-Git-Url: http://nitlanguage.org

lib/opts: do not crash for empty arguments

Signed-off-by: Jean Privat <jean@pryen.org>
---

diff --git a/lib/opts.nit b/lib/opts.nit
index 5a226b9..8c8f9ea 100644
--- a/lib/opts.nit
+++ b/lib/opts.nit
@@ -143,7 +143,7 @@ abstract class OptionParameter
 	redef fun read_param(it)
 	do
 		super
-		if it.is_ok and it.item.chars.first != '-' then
+		if it.is_ok and (it.item.is_empty or it.item.chars.first != '-') then
 			value = convert(it.item)
 			it.next
 		else