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commit 6c51568b90317998a4ef71291125769d3c467211
parent 51562c331a25a3c3548fb5d4d84cd9fd31aeafb2
Author: sin <>
Date:   Fri, 12 Jun 2015 14:58:50 +0100

Bump freq from int to long

There are cases where freq can have very large values (30-40 million
or so).  The loop in adjmeans() can overflow because the multiplication
happens with int types.

This bug made the algorithm not converge for some data sets.

Mcolors.c | 2+-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/colors.c b/colors.c @@ -17,7 +17,7 @@ struct point { int x; int y; int z; - int freq; + long freq; struct cluster *c; TAILQ_ENTRY(point) e; RB_ENTRY(point) rb_e;