From 92b5b8a1eeb295c4b228aa43f8dfe1da349359db Mon Sep 17 00:00:00 2001
From: Mario Zechner <badlogicgames@gmail.com>
Date: Wed, 24 Jul 2024 14:22:44 +0200
Subject: [PATCH] [cpp] Fix handling of degenerate clipping polygons, closes
 #2579

---
 spine-cpp/spine-cpp/src/spine/SkeletonClipping.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/spine-cpp/spine-cpp/src/spine/SkeletonClipping.cpp b/spine-cpp/spine-cpp/src/spine/SkeletonClipping.cpp
index ae433c7e7..19a48d879 100644
--- a/spine-cpp/spine-cpp/src/spine/SkeletonClipping.cpp
+++ b/spine-cpp/spine-cpp/src/spine/SkeletonClipping.cpp
@@ -363,6 +363,10 @@ bool SkeletonClipping::clip(float x1, float y1, float x2, float y2, float x3, fl
 	} else
 		originalOutput->setSize(originalOutput->size() - 2, 0);
 
+    if (originalOutput->size() < 6) {
+        originalOutput->clear();
+        return false;
+    }
 	return clipped;
 }