From: Dr.Smile <vabnick@gmail.com>
Date: Sun, 14 Jun 2015 15:55:41 +0000 (+0300)
Subject: Fix crash when stroked outline overflows SHRT_MAX
X-Git-Tag: 0.12.3~5
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=678f1f6b448181d9ccb9b920d91847f40a4d82ef;p=libass

Fix crash when stroked outline overflows SHRT_MAX
---

diff --git a/libass/ass_render.c b/libass/ass_render.c
index c873330..2cfa62a 100644
--- a/libass/ass_render.c
+++ b/libass/ass_render.c
@@ -1102,7 +1102,7 @@ static void stroke_outline(ASS_Renderer *render_priv, ASS_Outline *outline,
         outline->n_points = n_points;
         outline->n_contours = n_contours;
         for (size_t i = 0; i < n_contours; ++i)
-            outline->contours[i] = contours[i];
+            outline->contours[i] = (unsigned short) contours[i];
 
     // "Stroke" with the outline emboldener (in two passes if needed).
     // The outlines look uglier, but the emboldening never adds any points