print QUAL as floating numbers

[samtools.git] / bcftools / vcfout.c

diff --git a/bcftools/vcfout.c b/bcftools/vcfout.c
index f54fde55f8195de0746b372c1a522903cf394b54..e02e364ca1d2a3921e6900fa0cf4e0c63908d780 100644 (file)
--- a/bcftools/vcfout.c
+++ b/bcftools/vcfout.c
@@ -109,7 +109,7 @@ static void rm_info(int n_smpl, bcf1_t *b, const char *key)
 static int update_bcf1(int n_smpl, bcf1_t *b, const bcf_p1aux_t *pa, const bcf_p1rst_t *pr, double pref, int flag)
 {
        kstring_t s;
-       int d[4], x, is_var = (pr->p_ref < pref);
+       int d[4], is_var = (pr->p_ref < pref);
        double p_hwe, p_dp, p_ed, r = is_var? pr->p_ref : 1. - pr->p_ref;
 
        p_hwe = test_hwe(pr->g);
@@ -133,8 +133,8 @@ static int update_bcf1(int n_smpl, bcf1_t *b, const bcf_p1aux_t *pa, const bcf_p
        kputs(b->fmt, &s); kputc('\0', &s);
        free(b->str);
        b->m_str = s.m; b->l_str = s.l; b->str = s.s;
-       x = (int)(r < 1e-100? 99 : -3.434 * log(r) + .499);
-       b->qual = x > 99? 99 : x;
+       b->qual = r < 1e-100? 99 : -3.434 * log(r);
+       if (b->qual > 99) b->qual = 99;
        bcf_sync(n_smpl, b);
        return is_var;
 }