From b1ba44a97d968fde02cbab6d3575ff9b68eac56a Mon Sep 17 00:00:00 2001
From: Paul Rouget <me@paulrouget.com>
Date: Mon, 17 Apr 2017 15:54:34 +0200
Subject: [PATCH] Properly modify scroll_location

---
 ports/glutin/window.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ports/glutin/window.rs b/ports/glutin/window.rs
index e044594ab0cd..01ba7284dfcc 100644
--- a/ports/glutin/window.rs
+++ b/ports/glutin/window.rs
@@ -540,10 +540,10 @@ impl Window {
     }
 
     /// Helper function to send a scroll event.
-    fn scroll_window(&self, scroll_location: ScrollLocation, phase: TouchEventType) {
+    fn scroll_window(&self, mut scroll_location: ScrollLocation, phase: TouchEventType) {
         // Scroll events snap to the major axis of movement, with vertical
         // preferred over horizontal.
-        if let ScrollLocation::Delta(mut delta) = scroll_location {
+        if let ScrollLocation::Delta(ref mut delta) = scroll_location {
             if delta.y.abs() >= delta.x.abs() {
                 delta.x = 0.0;
             } else {