UI tweaks, use BindListenPort to detect instance already running, setsockopt(SO_REUSEADDR) so can bind during TIME_WAIT after exit and restart

1 files changed, 11 insertions, 0 deletions

diff --git a/util.cpp b/util.cpp
index 5efb579bf7..4a5b983d22 100644
--- a/util.cpp
+++ b/util.cpp
@@ -53,6 +53,17 @@ public:
         for (int i = 0; i < CRYPTO_num_locks(); i++)

             delete ppmutexOpenSSL[i];

         OPENSSL_free(ppmutexOpenSSL);

+

+        // Close sockets

+        foreach(CNode* pnode, vNodes)

+            closesocket(pnode->hSocket);

+        if (closesocket(hListenSocket) == SOCKET_ERROR)

+            printf("closesocket(hListenSocket) failed with error %d\n", WSAGetLastError());

+

+#ifdef __WXMSW__

+        // Shutdown Windows Sockets

+        WSACleanup();

+#endif

     }

 }

 instance_of_cinit;