From 993cb1442abc9e8b09655d1ce7d9df62198797e0 Mon Sep 17 00:00:00 2001
From: Jesusaves <cpntb1@ymail.com>
Date: Sat, 22 Dec 2018 18:39:52 -0200
Subject: Fix log2() formula and fix Christmas gifts for reward count. There
 was a misplaced 1, and an edge case was not handled previously (gifts=0).

---
 npc/functions/math.txt | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'npc/functions/math.txt')

diff --git a/npc/functions/math.txt b/npc/functions/math.txt
index 3c2c935d9..ebb9ee069 100644
--- a/npc/functions/math.txt
+++ b/npc/functions/math.txt
@@ -46,6 +46,8 @@ function	script	log2	{
     .@v=abs(getarg(0));
     .@ok=0;
     .@i=0;
+    if (.@v < 1)
+        return -1;
 
     freeloop(true);
     while (!.@ok) {
-- 
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