From: Grigori Goronzy <greg@blackbox>
Date: Sun, 17 Jul 2011 16:38:31 +0000 (+0200)
Subject: Hack: return a valid face index even if no glyph is found
X-Git-Tag: 0.10.0~30
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=29638467c702fd528327da34cf6d96cf9dbf486a;p=libass

Hack: return a valid face index even if no glyph is found

Temporary fix for a crash when a font face doesn't actually contain
the glyph that fontconfig reports. Needs a real solution.
---

diff --git a/libass/ass_font.c b/libass/ass_font.c
index 370623d..169de8d 100644
--- a/libass/ass_font.c
+++ b/libass/ass_font.c
@@ -487,6 +487,8 @@ int ass_font_get_index(void *fcpriv, ASS_Font *font, uint32_t symbol,
         }
     }
 #endif
+    // FIXME: make sure we have a valid face_index. this is a HACK.
+    *face_index  = FFMAX(*face_index, 0);
     *glyph_index = index;
 
     return 1;