From 2505b95e91f7c076e617c253c0642711a9ef927b Mon Sep 17 00:00:00 2001
From: Hermet Park <chuneon.park@samsung.com>
Date: Wed, 22 Dec 2021 16:40:27 +0900
Subject: [PATCH] sw_engine texmap: ++safety

Prevent range over just in case.

Change-Id: I27ed449d1292bc8e191d0a6fb751ab27ea3ee125
---
 src/lib/sw_engine/tvgSwRasterTexmapInternal.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/lib/sw_engine/tvgSwRasterTexmapInternal.h b/src/lib/sw_engine/tvgSwRasterTexmapInternal.h
index 0c6bf13..4e8d342 100644
--- a/src/lib/sw_engine/tvgSwRasterTexmapInternal.h
+++ b/src/lib/sw_engine/tvgSwRasterTexmapInternal.h
@@ -142,6 +142,8 @@
             //Step UV horizontally
             u += _dudx;
             v += _dvdx;
+            //range over?
+            if ((uint32_t)v >= image->h) break;
         }
 next:
         //Step along both edges
-- 
2.7.4