- int j, rb, c = bam_nt16_rev_table[bam1_seqi(bam1_seq(p->b), p->qpos)];
- rb = (ref && pos < ref_len)? ref[pos] : 'N';
- if (c == '=' || toupper(c) == toupper(rb)) c = bam1_strand(p->b)? ',' : '.';
- else c = bam1_strand(p->b)? tolower(c) : toupper(c);
- putchar(c);
- if (p->indel > 0) {
- putchar('+'); printw(p->indel, stdout);
- for (j = 1; j <= p->indel; ++j) {
- c = bam_nt16_rev_table[bam1_seqi(bam1_seq(p->b), p->qpos + j)];
- putchar(bam1_strand(p->b)? tolower(c) : toupper(c));
- }
- } else if (p->indel < 0) {
- printw(p->indel, stdout);
- for (j = 1; j <= -p->indel; ++j) {
- c = (ref && (int)pos+j < ref_len)? ref[pos+j] : 'N';
- putchar(bam1_strand(p->b)? tolower(c) : toupper(c));
- }
+ int c = bam_nt16_rev_table[bam1_seqi(bam1_seq(p->b), p->qpos)];
+ if (ref) {
+ int rb = pos < ref_len? ref[pos] : 'N';
+ if (c == '=' || bam_nt16_table[c] == bam_nt16_table[rb]) c = bam1_strand(p->b)? ',' : '.';
+ else c = bam1_strand(p->b)? tolower(c) : toupper(c);
+ } else {
+ if (c == '=') c = bam1_strand(p->b)? ',' : '.';
+ else c = bam1_strand(p->b)? tolower(c) : toupper(c);