From 652f1f630671a2e603124bed20ce728fe9e01083 Mon Sep 17 00:00:00 2001
From: Ib Green <ib@uber.com>
Date: Tue, 27 Aug 2019 17:11:27 -0700
Subject: [PATCH] Avoid crashes in debug log on very small buffers

---
 modules/webgl/src/classes/buffer.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/webgl/src/classes/buffer.js b/modules/webgl/src/classes/buffer.js
index 24556908eb..fc91f471ea 100644
--- a/modules/webgl/src/classes/buffer.js
+++ b/modules/webgl/src/classes/buffer.js
@@ -280,7 +280,7 @@ export default class Buffer extends Resource {
   // Returns a short initial data array
   getDebugData() {
     if (!this.debugData) {
-      this.debugData = this.getData({length: DEBUG_DATA_LENGTH});
+      this.debugData = this.getData({length: Math.min(DEBUG_DATA_LENGTH, this.byteLength)});
       return {data: this.debugData, changed: true};
     }
     return {data: this.debugData, changed: false};