From c0833989210714bc6974b77f40e59edc47d0cc68 Mon Sep 17 00:00:00 2001
From: Jacques Lucke <jacques@blender.org>
Date: Mon, 11 Jan 2021 14:58:29 +0100
Subject: BLI: fix math operation

That fixes a stupid mistake of mine that was copied a couple of times.
---
 source/blender/blenlib/BLI_float2.hh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'source/blender/blenlib/BLI_float2.hh')

diff --git a/source/blender/blenlib/BLI_float2.hh b/source/blender/blenlib/BLI_float2.hh
index d41c4d262d3..2a5320e4c35 100644
--- a/source/blender/blenlib/BLI_float2.hh
+++ b/source/blender/blenlib/BLI_float2.hh
@@ -141,7 +141,8 @@ struct float2 {
 
   static float distance_squared(const float2 &a, const float2 &b)
   {
-    return float2::dot(a, b);
+    float2 diff = a - b;
+    return float2::dot(diff, diff);
   }
 
   struct isect_result {
-- 
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