From 92b2d2a73623147baadd25c41a2bb5a45ca41a88 Mon Sep 17 00:00:00 2001
From: Alex Hultman <alexhultman@gmail.com>
Date: Fri, 4 Sep 2020 23:40:37 +0200
Subject: [PATCH] Ignore missingServerName if app failed

---
 src/App.h | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/src/App.h b/src/App.h
index 896f0a1..47e2d72 100644
--- a/src/App.h
+++ b/src/App.h
@@ -53,14 +53,17 @@ public:
 
     TemplatedApp &&missingServerName(fu2::unique_function<void(const char *hostname)> handler) {
 
-        httpContext->getSocketContextData()->missingServerNameHandler = std::move(handler);
+        if (!constructorFailed()) {
+            httpContext->getSocketContextData()->missingServerNameHandler = std::move(handler);
 
-        us_socket_context_on_server_name(SSL, (struct us_socket_context_t *) httpContext, [](struct us_socket_context_t *context, const char *hostname) {
+            us_socket_context_on_server_name(SSL, (struct us_socket_context_t *) httpContext, [](struct us_socket_context_t *context, const char *hostname) {
+
+                /* This is the only requirements of being friends with HttpContextData */
+                HttpContext<SSL> *httpContext = (HttpContext<SSL> *) context;
+                httpContext->getSocketContextData()->missingServerNameHandler(hostname);
+            });
+        }
 
-            /* This is the only requirements of being friends with HttpContextData */
-            HttpContext<SSL> *httpContext = (HttpContext<SSL> *) context;
-            httpContext->getSocketContextData()->missingServerNameHandler(hostname);
-        });
         return std::move(*this);
     }