From 8b5d2e4a132beac8ee799cd0ed6063fedafcd9fc Mon Sep 17 00:00:00 2001
From: Hermet Park <hermet@lottiefiles.com>
Date: Thu, 20 Jun 2024 17:04:26 +0900
Subject: [PATCH] sw_engine: ++exception handling

prevent the out of range anti-aliasing frames.

issue: https://github.com/thorvg/thorvg/issues/2401
---
 src/renderer/sw_engine/tvgSwRasterTexmap.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/renderer/sw_engine/tvgSwRasterTexmap.h b/src/renderer/sw_engine/tvgSwRasterTexmap.h
index a9fa7ddb..cfce7785 100644
--- a/src/renderer/sw_engine/tvgSwRasterTexmap.h
+++ b/src/renderer/sw_engine/tvgSwRasterTexmap.h
@@ -924,6 +924,9 @@ static void _calcAAEdge(AASpans *aaSpans, int32_t eidx)
 
     //Calculates AA Edges
     for (y++; y < yEnd; y++) {
+
+        if (lines[y].x[0] == INT32_MAX) continue;
+
         //Ready tx
         if (eidx == 0) {
             tx[0] = pEdge.x;