From 098ce84d7be0961f22ca5bc7e87c741f5e9a9d6b Mon Sep 17 00:00:00 2001
From: Eric Wasylishen <ewasylishen@gmail.com>
Date: Sat, 8 Apr 2023 16:16:44 -0600
Subject: [PATCH] light: fix minor threading bug with `total_surflight_points`
 stat

needs to be protected by mutex
---
 light/surflight.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/light/surflight.cc b/light/surflight.cc
index 7a82d809..4d4f4fcf 100644
--- a/light/surflight.cc
+++ b/light/surflight.cc
@@ -79,7 +79,6 @@ static void MakeSurfaceLight(const mbsp_t *bsp, const settings::worldspawn_keys
     vector<qvec3f> points;
     winding.dice(cfg.surflightsubdivision.value(),
         [&points, &facenormal](winding_t &w) { points.push_back(w.center() + facenormal); });
-    total_surflight_points += points.size();
 
     // Calculate emit color and intensity...
 
@@ -141,6 +140,7 @@ static void MakeSurfaceLight(const mbsp_t *bsp, const settings::worldspawn_keys
 
     // Store light...
     unique_lock<mutex> lck{surfacelights_lock};
+    total_surflight_points += l.points.size();
     surfacelights.push_back(l);
 
     const int index = static_cast<int>(surfacelights.size()) - 1;