From 81adef19bf63a6daff7f3379e300a74cda64054c Mon Sep 17 00:00:00 2001
From: Cubitect <cubitect@gmail.com>
Date: Sun, 14 Aug 2022 17:22:50 +0200
Subject: [PATCH] Avoid nonsensical warning about unary unsigned negation

---
 biome_tree.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/biome_tree.c b/biome_tree.c
index 69bf4c3..d58b4af 100644
--- a/biome_tree.c
+++ b/biome_tree.c
@@ -4346,8 +4346,8 @@ uint64_t get_np_dist(const struct _args *arg, int idx)
     {
         uint8_t idx = (node >> 8*i) & 0xFF;
         uint64_t a, b, d;
-        a = +arg->np[i] - arg->param[idx][1];
-        b = -arg->np[i] + arg->param[idx][0];
+        a = arg->np[i] - arg->param[idx][1];
+        b = arg->param[idx][0] - arg->np[i];
         d = (int64_t)a > 0 ? a : (int64_t)b > 0 ? b : 0;
         d = d * d;
         ds += d;