X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/0965bee0865fd8ea129b2de62a3c50e09c59a184..ded53fce5af6818acc2da88653b56c5c94377b8e:/window.c

diff --git a/window.c b/window.c
index cef6825f..c1f3fac2 100644
--- a/window.c
+++ b/window.c
@@ -696,10 +696,12 @@ static void enact_pending_netevent(void) {
 	if (cfg.close_on_exit)
 	    PostQuitMessage(0);
 	else {
-	    session_closed = TRUE;
-	    MessageBox(hwnd, "Connection closed by remote host",
-		       "PuTTY", MB_OK | MB_ICONINFORMATION);
-	    SetWindowText (hwnd, "PuTTY (inactive)");
+            if (!session_closed) {
+                session_closed = TRUE;
+                SetWindowText (hwnd, "PuTTY (inactive)");
+                MessageBox(hwnd, "Connection closed by remote host",
+                           "PuTTY", MB_OK | MB_ICONINFORMATION);
+            }
 	}
     }
 }