@@ -395,7 +395,7 @@ impl Sam {
query_range.end = query_range.end + 1;
} else {
let len = ref_range.len();
- ref_range.start = ref_pos as usize - 2;
+ ref_range.start = ref_pos as usize;
ref_range.end = (ref_pos as usize + len);
}