From 3f9e299b6ee9ec68eb41694703b939dab35e43a3 Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@wolfbeast.com>
Date: Fri, 19 Jul 2019 19:08:25 +0200
Subject: Truncate Buffer/Texture on GL_OOM.

---
 dom/canvas/WebGLBuffer.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'dom/canvas/WebGLBuffer.cpp')

diff --git a/dom/canvas/WebGLBuffer.cpp b/dom/canvas/WebGLBuffer.cpp
index 1eaf37ac4..02a8f649f 100644
--- a/dom/canvas/WebGLBuffer.cpp
+++ b/dom/canvas/WebGLBuffer.cpp
@@ -134,6 +134,7 @@ WebGLBuffer::BufferData(GLenum target, size_t size, const void* data, GLenum usa
         if (error) {
             MOZ_ASSERT(error == LOCAL_GL_OUT_OF_MEMORY);
             mContext->ErrorOutOfMemory("%s: Error from driver: 0x%04x", funcName, error);
+            mByteLength = 0;
             return;
         }
     } else {
-- 
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