Core/Movement: Fix assertion triggered in SplineChainMovementGenerator

Port From (https://github.com/TrinityCore/TrinityCore/commit/6e28ecd22ea5ba8a7a2d0b08217aa68010b1cfc4)
2021-12-16 12:43:45 -05:00
parent a39fdef7c3
commit 589d845093
1 changed files with 7 additions and 0 deletions
@@ -69,6 +69,13 @@ namespace Game.Movement
                return;
            }

+            if (_nextIndex >= _chainSize)
+            {
+                Log.outWarn(LogFilter.Movement, $"SplineChainMovementGenerator::Initialize: couldn't initialize generator, _nextIndex is >= _chainSize ({owner.GetGUID()})");
+                _msToNext = 0;
+                return;
+            }
+
            if (_nextFirstWP != 0) // this is a resumed movegen that has to start with a partial spline
            {