From 88983850f344ed548cac89c6e263c58afab1fcc0 Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Wed, 18 Jun 2014 17:44:26 -0700
Subject: silently ignore invalid textures in glDeleteTextures, per the spec

---
 src/library_gl.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/library_gl.js b/src/library_gl.js
index 467470bc..e67ec29b 100644
--- a/src/library_gl.js
+++ b/src/library_gl.js
@@ -833,6 +833,7 @@ var LibraryGL = {
     for (var i = 0; i < n; i++) {
       var id = {{{ makeGetValue('textures', 'i*4', 'i32') }}};
       var texture = GL.textures[id];
+      if (!texture) continue;
       GLctx.deleteTexture(texture);
       texture.name = 0;
       GL.textures[id] = null;
-- 
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