From 9ae9ccff1618e37a93e56072a3422e83fa82deb4 Mon Sep 17 00:00:00 2001
From: Akshay Joshi <akshay.joshi@enterprisedb.com>
Date: Thu, 3 Sep 2020 19:21:54 +0530
Subject: [PATCH] Modified the logic to check Port is in use for runtime. Fixes
 #5751.

---
 runtime/Runtime.cpp | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/runtime/Runtime.cpp b/runtime/Runtime.cpp
index 8967811e5..432ee0904 100644
--- a/runtime/Runtime.cpp
+++ b/runtime/Runtime.cpp
@@ -346,11 +346,15 @@ bool Runtime::isPortInUse(const quint16 port) const
 {
     QTcpSocket socket;
 
-    // Bind the socket on the specified port. It it fails then
-    // port is in use.
-    bool bindSuccessful = socket.bind(port, QTcpSocket::ShareAddress);
+    // Bind the socket on the specified port.
+    socket.bind(port, QTcpSocket::DontShareAddress);
 
-    return !bindSuccessful;
+    // Returns the host port number of the local socket if available; otherwise returns 0
+    quint16 tmpPort = socket.localPort();
+    if (tmpPort == 0)
+        return true;
+
+    return false;
 }
 
 void Runtime::openConfigureWindow(const QString errorMsg)