From 4d920bb2e20c8b00f2641021305c297267df4c80 Mon Sep 17 00:00:00 2001
From: Jason Rhinelander <jason@imaginary.ca>
Date: Fri, 16 Sep 2022 12:01:42 -0300
Subject: [PATCH] Fix macos

We don't have a resolver on macos, so we were running through this loop
with fails == 0 == m_Impls.size() and throwing, crashing the process.

Early return to avoid the failure and fix macos crash.
---
 llarp/dns/platform.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/llarp/dns/platform.cpp b/llarp/dns/platform.cpp
index 012467b97..a6cf24d4b 100644
--- a/llarp/dns/platform.cpp
+++ b/llarp/dns/platform.cpp
@@ -11,6 +11,8 @@ namespace llarp::dns
   void
   Multi_Platform::set_resolver(unsigned int index, llarp::SockAddr dns, bool global)
   {
+    if (m_Impls.empty())
+        return;
     size_t fails{0};
     for (const auto& ptr : m_Impls)
     {