From f50c9a31659e9221314e54104af367aa91e9f5cd Mon Sep 17 00:00:00 2001
From: strangezak <zakarystrange@gmail.com>
Date: Mon, 26 Nov 2018 16:40:40 -0800
Subject: [PATCH] Removed copy in operator[]

---
 HandmadeMath.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/HandmadeMath.h b/HandmadeMath.h
index b0c6f5c..75e8718 100644
--- a/HandmadeMath.h
+++ b/HandmadeMath.h
@@ -324,7 +324,7 @@ typedef union hmm_vec2
     float Elements[2];
 
 #ifdef __cplusplus
-    inline float &operator[](int Index)
+    inline float &operator[](const int &Index)
     {
         return Elements[Index];
     }
@@ -375,7 +375,7 @@ typedef union hmm_vec3
     float Elements[3];
 
 #ifdef __cplusplus
-    inline float &operator[](int Index)
+    inline float &operator[](const int &Index)
     {
         return Elements[Index];
     }
@@ -439,7 +439,7 @@ typedef union hmm_vec4
 #endif
 
 #ifdef __cplusplus
-    inline float &operator[](int Index)
+    inline float &operator[](const int &Index)
     {
         return Elements[Index];
     }
@@ -459,7 +459,7 @@ typedef union hmm_mat4
 #endif
 
 #ifdef __cplusplus
-    inline hmm_vec4 operator[](const int Index)
+    inline hmm_vec4 operator[](const int &Index)
     {
         float* col = Elements[Index];