From 12e9f3d010f887c3fe0b32f3ddbf25f2ef6b7323 Mon Sep 17 00:00:00 2001
From: sapier <Sapier at GMX dot net>
Date: Wed, 16 Jan 2013 23:27:11 +0000
Subject: add limit for steps to avoid runaway memory consumption by collision
handling
---
src/collision.cpp | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/collision.cpp b/src/collision.cpp
index 143b559fa..eb948e3c3 100644
--- a/src/collision.cpp
+++ b/src/collision.cpp
@@ -199,6 +199,10 @@ collisionMoveResult collisionMoveSimple(Map *map, IGameDef *gamedef,
/*
Calculate new velocity
*/
+ if( dtime > 0.5 ) {
+ infostream<<"collisionMoveSimple: WARNING: maximum step interval exceeded, lost movement details!"<<std::endl;
+ dtime = 0.5;
+ }
speed_f += accel_f * dtime;
// If there is no speed, there are no collisions
--
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