From a4d33dbb470b02ddcdcfa73746146c47dda9addb Mon Sep 17 00:00:00 2001
From: eugeni <eugeni@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Tue, 28 Nov 2006 22:44:40 +0000
Subject: [PATCH] Skip glyphs with char code < 0x20.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@21366 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libass/ass_font.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libass/ass_font.c b/libass/ass_font.c
index 6c61c69cef..3120db04f2 100644
--- a/libass/ass_font.c
+++ b/libass/ass_font.c
@@ -123,6 +123,9 @@ FT_Glyph ass_font_get_glyph(void* fontconfig_priv, ass_font_t* font, uint32_t ch
 	int error;
 	int index;
 	FT_Glyph glyph;
+
+	if (ch < 0x20)
+		return 0;
 	
 	index = FT_Get_Char_Index(font->face, ch);
 	error = FT_Load_Glyph(font->face, index, FT_LOAD_NO_BITMAP );