From 56014ba3dbfdc3614ca4273959f8c304da538677 Mon Sep 17 00:00:00 2001 From: Heng Li Date: Tue, 19 Sep 2017 22:30:32 -0400 Subject: [PATCH] avoid assertion failure given 0-length reads --- map.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/map.c b/map.c index f0af701..50169ac 100644 --- a/map.c +++ b/map.c @@ -241,6 +241,9 @@ mm_reg1_t *mm_map_seg(const mm_idx_t *mi, int n_segs, int *qlens, const char *se if (n_segs > MM_MAX_SEG || n_segs <= 0) return 0; qlen_sum = collect_minimizers(opt, mi, n_segs, qlens, seqs, b); + + *n_regs = 0; + if (qlen_sum == 0) return 0; a = collect_seed_hits(opt, mi, qname, qlen_sum, &n_a, &rep_len, b); radix_sort_128x(a, a + n_a);