From 2ede648d5a47da92e931019a8b40fcc9fb0b5755 Mon Sep 17 00:00:00 2001
From: Matt Brubeck <mbrubeck@limpet.net>
Date: Wed, 30 Jul 2014 12:38:37 -0700
Subject: [PATCH] Call NativeSurface::upload through a mut reference.

Required for servo/rust-layers#95.
---
 src/components/gfx/render_task.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/components/gfx/render_task.rs b/src/components/gfx/render_task.rs
index e81f36162c0..d623b0803a4 100644
--- a/src/components/gfx/render_task.rs
+++ b/src/components/gfx/render_task.rs
@@ -374,7 +374,7 @@ impl<C:RenderListener + Send> RenderTask<C> {
                 // draw target in GPU rendering mode, so that it doesn't have to recreate it.
                 let buffer = match self.graphics_context {
                     CpuGraphicsContext => {
-                        let buffer = match self.buffer_map.find(tile.screen_rect.size) {
+                        let mut buffer = match self.buffer_map.find(tile.screen_rect.size) {
                             Some(buffer) => {
                                 let mut buffer = buffer;
                                 buffer.rect = tile.page_rect;