From 667ce90ad39888710a41b0404822322793738134 Mon Sep 17 00:00:00 2001
From: peter1138 <peter1138@openttd.org>
Date: Fri, 24 Nov 2006 18:35:59 +0000
Subject: [PATCH] (svn r7248) -Codechange: Support reinitializing the unicode
 glyph map.

---
 fontcache.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/fontcache.c b/fontcache.c
index 7d4d76920e..2d02da9d34 100644
--- a/fontcache.c
+++ b/fontcache.c
@@ -367,6 +367,14 @@ void InitializeUnicodeGlyphMap(void)
 	uint i;
 
 	for (size = FS_NORMAL; size != FS_END; size++) {
+		/* Clear out existing glyph map if it exists */
+		if (_unicode_glyph_map[size] != NULL) {
+			for (i = 0; i < 256; i++) {
+				if (_unicode_glyph_map[size][i] != NULL) free(_unicode_glyph_map[size][i]);
+			}
+			_unicode_glyph_map[size] = NULL;
+		}
+
 		base = GetFontBase(size);
 		for (i = ASCII_LETTERSTART; i < 256; i++) {
 			sprite = base + i - ASCII_LETTERSTART;