From f3f74876643c099db8b41a27fb3e7cd8bedaed96 Mon Sep 17 00:00:00 2001
From: Andrei Kortunov <andrei.kortunov@yandex.ru>
Date: Sat, 16 Jun 2018 22:11:10 +0400
Subject: [PATCH] Fix arguments parsing for AiWander console command (bug
 #4458)

---
 CHANGELOG.md                          |  1 +
 apps/openmw/mwscript/aiextensions.cpp | 10 +++++++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 26e1feb27..273669163 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,6 +30,7 @@
     Bug #4451: Script fails to compile when using "Begin, [ScriptName]" syntax
     Bug #4453: Quick keys behaviour is invalid for equipment
     Bug #4454: AI opens doors too slow
+    Bug #4458: AiWander console command handles idle chances incorrectly
     Feature #4256: Implement ToggleBorders (TB) console command
     Feature #3276: Editor: Search- Show number of (remaining) search results and indicate a search without any results
     Feature #4222: 360° screenshots
diff --git a/apps/openmw/mwscript/aiextensions.cpp b/apps/openmw/mwscript/aiextensions.cpp
index c98e0fc5a..c51a55b50 100644
--- a/apps/openmw/mwscript/aiextensions.cpp
+++ b/apps/openmw/mwscript/aiextensions.cpp
@@ -193,10 +193,18 @@ namespace MWScript
                     Interpreter::Type_Integer time = static_cast<Interpreter::Type_Integer>(runtime[0].mFloat);
                     runtime.pop();
 
+                    // Chance for Idle is unused
+                    if (arg0)
+                    {
+                        --arg0;
+                        runtime.pop();
+                    }
+
                     std::vector<unsigned char> idleList;
                     bool repeat = false;
 
-                    for(int i=1; i < 10 && arg0; ++i)
+                    // Chances for Idle2-Idle9
+                    for(int i=2; i<=9 && arg0; ++i)
                     {
                         if(!repeat)
                             repeat = true;