1 files changed, 1 insertions, 1 deletions
diff --git a/src/wasm-interpreter.h b/src/wasm-interpreter.h
index 5f51ff253..6f3d872fa 100644
--- a/src/wasm-interpreter.h
+++ b/src/wasm-interpreter.h
@@ -304,7 +304,7 @@ private:
 
         Name target = curr->default_;
         if (index >= 0 && (size_t)index < curr->targets.size()) {
-          target = curr->targets[index];
+          target = curr->targets[(size_t)index];
         }
         flow.breakTo = target;
         return flow;