From 5ebb982db5dad3c786412a54bfb9fb18a64e9dd0 Mon Sep 17 00:00:00 2001
From: Stoabrogga <38475780+Stoabrogga@users.noreply.github.com>
Date: Sun, 16 Feb 2020 10:04:55 +0100
Subject: [PATCH] fix(Core/CreatureGroups): Fix "MoveSplineInitArgs::Validate"
 errors (#2604)

---
 src/server/game/Entities/Creature/CreatureGroups.cpp | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/server/game/Entities/Creature/CreatureGroups.cpp b/src/server/game/Entities/Creature/CreatureGroups.cpp
index f8ffdff35..8a3138f83 100644
--- a/src/server/game/Entities/Creature/CreatureGroups.cpp
+++ b/src/server/game/Entities/Creature/CreatureGroups.cpp
@@ -279,9 +279,13 @@ void CreatureGroup::LeaderMoveTo(float x, float y, float z, bool run)
         // xinef: if we move members to position without taking care of sizes, we should compare distance without sizes
         // xinef: change members speed basing on distance - if too far speed up, if too close slow down
         UnitMoveType mtype = Movement::SelectSpeedType(member->GetUnitMovementFlags());
-        member->SetSpeedRate(mtype, m_leader->GetSpeedRate(mtype) * member->GetExactDist(dx, dy, dz) / pathDist);
+        float speedRate = m_leader->GetSpeedRate(mtype) * member->GetExactDist(dx, dy, dz) / pathDist;
 
-        member->GetMotionMaster()->MovePoint(0, dx, dy, dz);
-        member->SetHomePosition(dx, dy, dz, pathAngle);
+        if (speedRate > 0.01f) // don't move if speed rate is too low
+        {
+            member->SetSpeedRate(mtype, speedRate);
+            member->GetMotionMaster()->MovePoint(0, dx, dy, dz);
+            member->SetHomePosition(dx, dy, dz, pathAngle);
+        }
     }
 }