diff --git a/search/search_tests/string_intersection_test.cpp b/search/search_tests/string_intersection_test.cpp
index 0443a0b335f..12c4497c152 100644
--- a/search/search_tests/string_intersection_test.cpp
+++ b/search/search_tests/string_intersection_test.cpp
@@ -30,7 +30,11 @@ struct TestData
     va_list ap;
     va_start(ap, resCount);
     for(int i = 0; i < resCount; i++)
-      AddResult(va_arg(ap, int), va_arg(ap, int));
+    {
+      uint16_t const pos = va_arg(ap, int);
+      uint16_t const len = va_arg(ap, int);
+      AddResult(pos, len);
+    }
     va_end(ap);
   }