Fix warning about mismatched constness.

diff --git a/windows/winnet.c b/windows/winnet.c
index c7f68ef942b27908eb6d08482e5a3b7a6f9f5242..e1beb5d194b40e38d562bb4928aa672f898685cb 100644 (file)
--- a/windows/winnet.c
+++ b/windows/winnet.c
@@ -1658,7 +1658,7 @@ int select_result(WPARAM wParam, LPARAM lParam)
        ret = p_recv(s->s, buf, sizeof(buf), MSG_OOB);
        noise_ultralight(ret);
        if (ret <= 0) {
-           char *str = (ret == 0 ? "Internal networking trouble" :
+           const char *str = (ret == 0 ? "Internal networking trouble" :
                         winsock_error_string(p_WSAGetLastError()));
            /* We're inside the Windows frontend here, so we know
             * that the frontend handle is unnecessary. */