Fix #30: Fix bug in fix for #29

astarpa2/src/blocks/trace.rs

@@ -186,11 +186,10 @@ impl Blocks {
         let prev_block = &self.blocks[self.last_block_idx - 1];
         assert!(prev_block.i_range.1 == st.0 - 1);
 
-
         // Horizontal delta (delete).
         // Edge case: if we are above the start of the previous block (because of greedy matching),
         // always go left, since there must have been a lower path as well.
-        let hd = if st.1 < prev_block.j_range.1 {
+        let hd = if st.1 < prev_block.j_range.0 {
             1
         } else {
             *g - prev_block.index(st.1)