From aa92d0c62ed62e5b3fa0572015db3c26a017e270 Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Wed, 18 Jun 2008 17:38:43 +0000
Subject: [PATCH] added error at get_surface, to prevent crashes

---
 panda/src/ode/odeWorld.cxx | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/panda/src/ode/odeWorld.cxx b/panda/src/ode/odeWorld.cxx
index 43317516fd..5202362eb3 100755
--- a/panda/src/ode/odeWorld.cxx
+++ b/panda/src/ode/odeWorld.cxx
@@ -107,6 +107,11 @@ get_surface(PN_uint8 surface1, PN_uint8 surface2)
     {
         true_pos = (surface2 * _num_surfaces) + surface1;
     }
+    if((_num_surfaces <= surface1) || (_num_surfaces <= surface2))
+    {
+        odeworld_cat.error() << "surface position exceeds size of surface table, set num_surface in initSurfaceTable higher." << "\n";
+        //nassertr_always((_num_surfaces > surface1 && _num_surfaces > surface2), _surface_table[true_pos]);
+    }
     return _surface_table[true_pos];
 }