From e802dac404cb78071bf5fa9dd4188924481773a9 Mon Sep 17 00:00:00 2001
From: Douglas Bagnall <douglas@paradise.net.nz>
Date: Tue, 1 Jun 2010 00:58:57 +1200
Subject: [PATCH] signal was summing to over INT_MAX; use unsigned 64 bits

---
 edges.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/edges.c b/edges.c
index a933efa..b671774 100644
--- a/edges.c
+++ b/edges.c
@@ -540,9 +540,11 @@ make_corners(GstSparrow *sparrow, sparrow_find_lines_t *fl){
       median_discard_cluster_outliers(cluster);
 
       /* now find a weighted average position */
-      int xsum, ysum;
-      int xmean, ymean;
-      int votes;
+      /*64 bit to avoid overflow -- should probably just use floating point
+        (or reduce signal)*/
+      guint64 xsum, ysum;
+      guint xmean, ymean;
+      guint64 votes;
       int j;
       xsum = 0;
       ysum = 0;
-- 
2.11.4.GIT