zzh
/
fast-bwa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

added comment

This commit is contained in:
Heng Li 2016-02-23 11:08:11 -05:00
parent 11437a14f4
commit f1ce529cd9
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
bwase.c
View File

@ -113,7 +113,7 @@ bwtint_t bwa_sa2pos(const bntseq_t *bns, const bwt_t *bwt, bwtint_t sapos, int r
{
bwtint_t pos_f;
int is_rev;
*strand = 0;
*strand = 0; // initialise strand to 0 otherwise we could return without setting it
pos_f = bwt_sa(bwt, sapos); // position on the forward-reverse coordinate
if (pos_f < bns->l_pac && bns->l_pac < pos_f + ref_len) return (bwtint_t)-1;
pos_f = bns_depos(bns, pos_f, &is_rev); // position on the forward strand; this may be the first base or the last base