fix: throw error when stripped sequence has zero length

nextstrain · Feb 11, 2021 · 2b74257 · 2b74257
1 parent a33dd6b
commit 2b74257
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/nextalign/src/translate/extractGene.cpp b/packages/nextalign/src/translate/extractGene.cpp
@@ -92,7 +92,7 @@ NucleotideSequence extractGeneQuery(
   stripGeneInPlace(result);
 
   const auto resultLength = safe_cast<int>(result.size());
-  if (resultLength % 3 != 0) {
+  if (resultLength % 3 != 0 || resultLength == 0) {
     throw ErrorExtractGeneLengthInvalid(gene.geneName, resultLength);
   }