From e3f41e3599dae4c9602512e4fc4b165fc4ef1ca2 Mon Sep 17 00:00:00 2001
From: "Simon D. Levy" <simon.d.levy@gmail.com>
Date: Tue, 9 Sep 2014 11:39:36 -0400
Subject: [PATCH] scan_init resets npoints, obst_npoints

---
 c/coreslam.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/c/coreslam.c b/c/coreslam.c
index 4790491..74be4f3 100644
--- a/c/coreslam.c
+++ b/c/coreslam.c
@@ -390,6 +390,9 @@ scan_init(
     scan->value = int_alloc(size*span);
     scan->span = span;
     
+    scan->npoints = 0;
+    scan->obst_npoints = 0;
+    
     /* assure size multiple of 4 for SSE */
     scan->obst_x_mm = float_alloc(size*span+4);
     scan->obst_y_mm = float_alloc(size*span+4);