From cc2ff226ae189a24b0a6d4a3bd1e5e7748164e37 Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Sun, 3 Dec 2017 19:23:56 -0500
Subject: [PATCH] vector_math: Return by const reference for const operator[]

Makes behavior between both overloads consistent.
---
 src/common/vector_math.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/common/vector_math.h b/src/common/vector_math.h
index 3f0057d9e5..1d7ea14daf 100644
--- a/src/common/vector_math.h
+++ b/src/common/vector_math.h
@@ -131,7 +131,7 @@ public:
     {
         return *((&x) + i);
     }
-    T operator[](const int i) const {
+    const T& operator[](const int i) const {
         return *((&x) + i);
     }
 
@@ -288,7 +288,7 @@ public:
     {
         return *((&x) + i);
     }
-    T operator[](const int i) const {
+    const T& operator[](const int i) const {
         return *((&x) + i);
     }
 
@@ -502,7 +502,7 @@ public:
     {
         return *((&x) + i);
     }
-    T operator[](const int i) const {
+    const T& operator[](const int i) const {
         return *((&x) + i);
     }