--- a/Render.cpp	Tue Feb 12 09:11:19 2013 +0600
+++ b/Render.cpp	Tue Feb 12 10:17:11 2013 +0600
@@ -1,3 +1,5 @@
+#include <assert.h>
+
 #include "Render.h"
 #include "OutdoorCamera.h"
 #include "IndoorCamera.h"
@@ -1824,6 +1826,8 @@
         memcpy(&array_50AC10[k], &array_73D150[k], sizeof(struct RenderVertexSoft));
         array_50AC10[k].flt_20 = 1.0 / (array_73D150[k].vWorldViewPosition.x + 0.0000001000000011686097);
       }
+
+      assert(v6 < 1000); // many random crashes here
       pRenderer->DrawTerrainPolygon(v8, pBitmaps_LOD->pHardwareTextures[v6]);
       --pOutdoorCamera->numStru148s;
       --pOutdoorCamera->field_44;