From fac0b83df660536c497395fcad5ad55c54a5d352 Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Sat, 29 Jun 2013 12:03:44 +0000
Subject: (svn r25511) -Fix-ish: add the same printable key assert to the
 sprite font cache as the freetype font cache

---
 src/fontcache.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/fontcache.cpp b/src/fontcache.cpp
index 2c1f7aafa..b51cecaf6 100644
--- a/src/fontcache.cpp
+++ b/src/fontcache.cpp
@@ -76,7 +76,7 @@ public:
 	virtual const Sprite *GetGlyph(GlyphID key);
 	virtual uint GetGlyphWidth(GlyphID key);
 	virtual bool GetDrawGlyphShadow();
-	virtual GlyphID MapCharToGlyph(WChar key) { return SPRITE_GLYPH | key; }
+	virtual GlyphID MapCharToGlyph(WChar key) { assert(IsPrintable(key)); return SPRITE_GLYPH | key; }
 	virtual const void *GetFontTable(uint32 tag, size_t &length) { length = 0; return NULL; }
 };
 
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