From 9928899df1a74db5a68277375482a31ee04af395 Mon Sep 17 00:00:00 2001
From: Lorenzo Cogotti <lcg@doublefourteen.io>
Date: Sat, 4 Mar 2023 08:32:16 +0100
Subject: [PATCH] [vec] Fix sqrdist* functions.

---
 vec.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/vec.lua b/vec.lua
index 622840e..2a27ac3 100644
--- a/vec.lua
+++ b/vec.lua
@@ -148,14 +148,14 @@ end
 function vec.sqrdist(x1,y1, x2,y2)
     local dx,dy = x2-x1, y2-y1
 
-    return dx*dx, dy*dy  -- vec.sqrlen(dx,dy)
+    return dx*dx + dy*dy  -- vec.sqrlen(dx,dy)
 end
 
 --- vec.sqrdist() equivalent for 3D vectors.
 function vec.sqrdist3(x1,y1,z1, x2,y2,z2)
     local dx,dy,dz = x2-x1, y2-y1, z2-z1
 
-    return dx*dx, dy*dy, dz*dz
+    return dx*dx + dy*dy + dz*dz
 end
 
 --- Calculate the distance between two vectors/points.