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output extra debugging information

This commit is contained in:
Heng Li 2014-04-13 12:51:44 -04:00
parent 6fda93502f
commit f2b7d67ed9
1 changed files with 4 additions and 0 deletions
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4
bntseq.c
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@ -403,6 +403,10 @@ uint8_t *bns_fetch_seq(const bntseq_t *bns, const uint8_t *pac, int64_t *beg, in
*beg = *beg > far_beg? *beg : far_beg;
*end = *end < far_end? *end : far_end;
seq = bns_get_seq(bns->l_pac, pac, *beg, *end, &len);
if (seq == 0 || *end - *beg != len) {
fprintf(stderr, "[E::%s] begin=%ld, mid=%ld, end=%ld, len=%ld, seq=%p, rid=%d, far_beg=%ld, far_end=%ld\n",
__func__, (long)*beg, (long)mid, (long)*end, (long)len, seq, *rid, (long)far_beg, (long)far_end);
}
assert(seq && *end - *beg == len); // assertion failure should never happen
return seq;
}