From cac5f70d5bc208e7699f5b8e72ebd120d41a28ea Mon Sep 17 00:00:00 2001
From: Heng Li <lh3@live.co.uk>
Date: Wed, 15 Sep 2010 00:54:09 +0000
Subject: [PATCH] fixed a minor issue

---
 bcftools/prob1.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bcftools/prob1.c b/bcftools/prob1.c
index b27bb8e..dc4c16c 100644
--- a/bcftools/prob1.c
+++ b/bcftools/prob1.c
@@ -283,7 +283,7 @@ static void contrast(bcf_p1aux_t *ma, double pc[4]) // mc_cal_y() must be called
 {
 	int k, n1 = ma->n1, n2 = ma->n - ma->n1;
 	long double sum1, sum2;
-	pc[0] = pc[1] = pc[2] = pc[3] = 0.;
+	pc[0] = pc[1] = pc[2] = pc[3] = -1.;
 	if (n1 <= 0 || n2 <= 0) return;
 	for (k = 0, sum1 = 0.; k <= 2*n1; ++k) sum1 += ma->phi1[k] * ma->z1[k];
 	for (k = 0, sum2 = 0.; k <= 2*n2; ++k) sum2 += ma->phi2[k] * ma->z2[k];
-- 
2.39.2