From: Alexis Laferrière <alexis.laf@xymus.net>
Date: Thu, 14 Sep 2017 17:48:19 +0000 (-0400)
Subject: gamnit: fix crash on character missing from font
X-Git-Url: http://nitlanguage.org?hp=2163c2d8ce1cccf8bc6cac44e9e5587fc92fb786

gamnit: fix crash on character missing from font

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

diff --git a/lib/gamnit/bmfont.nit b/lib/gamnit/bmfont.nit
index c2c8be5..a7afc56 100644
--- a/lib/gamnit/bmfont.nit
+++ b/lib/gamnit/bmfont.nit
@@ -477,6 +477,13 @@ class BMFontAsset
 						var w = text[wi]
 
 						if w == '\n' or w == pld or w == plu or w.is_whitespace or (in_link and w == ']') then break
+
+						if not desc.chars.keys.has(w) then
+							var rc = replacement_char
+							if rc == null then continue
+							w = rc
+						end
+
 						word_len += advance(prev_w, w) * scale
 						prev_w = w
 					end