From f2c1d03d8e268375de00352a1228a5669b016b61 Mon Sep 17 00:00:00 2001
From: Cameron Gutman <aicommander@gmail.com>
Date: Sun, 9 Aug 2020 12:08:16 -0700
Subject: [PATCH] Don't bother doing any connection testing if no ports were
 specified

---
 src/ConnectionTester.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/ConnectionTester.c b/src/ConnectionTester.c
index fef74ee..975147e 100644
--- a/src/ConnectionTester.c
+++ b/src/ConnectionTester.c
@@ -89,6 +89,11 @@ unsigned int LiTestClientConnectivity(const char* testServer, unsigned short ref
     testPortFlags &= VALID_PORT_FLAG_MASK;
     failingPortFlags = testPortFlags;
 
+    // If no ports were specified, just return 0
+    if (testPortFlags == 0) {
+        return 0;
+    }
+
     // Initialize sockets array to -1
     memset(sockets, 0xFF, sizeof(sockets));