From cd32920fbd71820a1fd022fc2f870a1331936e74 Mon Sep 17 00:00:00 2001
From: Hleb Valoshka <375gnu@gmail.com>
Date: Mon, 5 Jul 2021 13:18:41 +0400
Subject: [PATCH] fix

---
 src/celestia/win32/winmain.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/celestia/win32/winmain.cpp b/src/celestia/win32/winmain.cpp
index a84741f57..c78e2a7ff 100644
--- a/src/celestia/win32/winmain.cpp
+++ b/src/celestia/win32/winmain.cpp
@@ -3059,12 +3059,12 @@ int APIENTRY WinMain(HINSTANCE hInstance,
             // URL on the command line, send the URL to the running instance
             // of Celestia before terminating.
             auto startURL = appCore->getStartURL();
-            if (!startURL().empty())
+            if (!startURL.empty())
             {
                 COPYDATASTRUCT cd;
                 cd.dwData = 0;
                 cd.cbData = startURL.length();
-                cd.lpData = reinterpret_cast<void*>(const_cast<char*>(startURL.c_str()));
+                cd.lpData = reinterpret_cast<void*>(const_cast<char*>(startURL.data()));
                 SendMessage(existingWnd, WM_COPYDATA, 0, reinterpret_cast<LPARAM>(&cd));
             }
             SetForegroundWindow(existingWnd);