From 3ad8a919d989d38eae3eea2b52c173e5c650126f Mon Sep 17 00:00:00 2001
From: Eric Fischer <enf@pobox.com>
Date: Tue, 30 Sep 2014 16:37:09 -0700
Subject: [PATCH] Crash if the geometry is corrupted

---
 tile.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tile.cc b/tile.cc
index 248afe5..3efaa88 100644
--- a/tile.cc
+++ b/tile.cc
@@ -150,6 +150,9 @@ int to_feature(drawvec &geom, mapnik::vector::tile_feature *feature) {
 			}
 		} else if (op == VT_CLOSEPATH) {
 			length++;
+		} else {
+			fprintf(stderr, "\nInternal error: corrupted geometry\n");
+			exit(EXIT_FAILURE);
 		}
 	}