From 5233036aa98d77017c067bcfd397b88167cf4d79 Mon Sep 17 00:00:00 2001
From: "Dr.Smile" <vabnick@gmail.com>
Date: Tue, 26 Aug 2014 03:02:15 +0400
Subject: Check for 0-point contours in rasterizer_set_outline()

Fixes libass#129.
---
 libass/ass_rasterizer.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libass/ass_rasterizer.c b/libass/ass_rasterizer.c
index 8cdbfd0..1146994 100644
--- a/libass/ass_rasterizer.c
+++ b/libass/ass_rasterizer.c
@@ -244,6 +244,9 @@ int rasterizer_set_outline(ASS_Rasterizer *rst, const FT_Outline *path)
         enum Status st;
 
         int last = path->contours[i];
+        if (j > last)
+            return 0;
+
         switch (FT_CURVE_TAG(path->tags[j])) {
         case FT_CURVE_TAG_ON:
             p[0].x = path->points[j].x;
-- 
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