From: Alexis Laferrière <alexis.laf@xymus.net>
Date: Mon, 15 Feb 2016 20:12:06 +0000 (-0500)
Subject: lib/text: `FlatString::substring` returns "" on count == 0 or less
X-Git-Url: http://nitlanguage.org

lib/text: `FlatString::substring` returns "" on count == 0 or less

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
---

diff --git a/lib/core/text/flat.nit b/lib/core/text/flat.nit
index 9a70db8..47b8608 100644
--- a/lib/core/text/flat.nit
+++ b/lib/core/text/flat.nit
@@ -370,7 +370,7 @@ class FlatString
 
 	redef fun substring(from, count)
 	do
-		assert count >= 0
+		if count <= 0 then return ""
 
 		if from < 0 then
 			count += from