fix: issue with non-dup insertion at start of protein (#99) (#100)

varfish-org · Apr 18, 2023 · bc5b5cf · bc5b5cf
1 parent e72bd30
commit bc5b5cf
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/mapper/altseq.rs b/src/mapper/altseq.rs
@@ -980,7 +980,7 @@ impl AltSeqToHgvsp {
                 alternative = reference.clone();
             } else {
                 // is non-dup insertion
-                let start = *start as usize - 1;
+                let start = std::cmp::max(2, *start as usize) - 1;
                 let end = start + 1;
 
                 aa_start = Some(ProtPos {