fix close_allv() sentinel

diff --git a/gtk2_ardour/system_exec.cc b/gtk2_ardour/system_exec.cc
index 55dbc60bb4c2cf80c367ca1484e453692c07a2dd..59f3647e51fc703f5fa75a6bc84a65b0807b84a9 100644 (file)
--- a/gtk2_ardour/system_exec.cc
+++ b/gtk2_ardour/system_exec.cc
@@ -724,10 +724,8 @@ SystemExec::start (int stderr_mode)
        signal(SIGPIPE, SIG_DFL);
 #endif
 
-#ifndef __WIN32__
-       int good_fds[1] = { 0 };
+       int good_fds[1] = { -1 };
        close_allv(good_fds);
-#endif
 
        ::execve(argp[0], argp, envp);
        /* if we reach here something went wrong.. */