From 05b4b7ec86364a18e32bd9180d529457d74117e7 Mon Sep 17 00:00:00 2001
From: Luigi Ballabio <luigi.ballabio@gmail.com>
Date: Fri, 4 Oct 2024 11:46:47 +0200
Subject: [PATCH] Avoid another warning

---
 ql/math/optimization/levenbergmarquardt.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ql/math/optimization/levenbergmarquardt.cpp b/ql/math/optimization/levenbergmarquardt.cpp
index e7b66406c6..23015289fd 100644
--- a/ql/math/optimization/levenbergmarquardt.cpp
+++ b/ql/math/optimization/levenbergmarquardt.cpp
@@ -128,6 +128,8 @@ namespace QuantLib {
           case 6:
             ecType = EndCriteria::FunctionEpsilonTooSmall;
             break;
+          default:
+            QL_FAIL("unknown MINPACK result: " << info);
         }
         // set problem
         std::copy(xx.get(), xx.get()+n, x_.begin());