upstream: don't append a gratuitous space to the end of subsystem

arguments; bz3667

OpenBSD-Commit-ID: e11023aeb3f30b77a674e37b8292c862926d5dc6
This commit is contained in:
djm@openbsd.org 2024-02-20 04:10:03 +00:00 committed by Damien Miller
parent e27f032aa8
commit ee6d932acb
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@ -1,4 +1,4 @@
/* $OpenBSD: servconf.c,v 1.403 2023/10/11 22:42:26 djm Exp $ */
/* $OpenBSD: servconf.c,v 1.404 2024/02/20 04:10:03 djm Exp $ */
/*
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
* All rights reserved
@ -1945,7 +1945,7 @@ process_server_config_line_depth(ServerOptions *options, char *line,
arg = argv_assemble(1, &arg); /* quote command correctly */
arg2 = argv_assemble(ac, av); /* rest of command */
xasprintf(&options->subsystem_args[options->num_subsystems],
"%s %s", arg, arg2);
"%s%s%s", arg, *arg2 == '\0' ? "" : " ", arg2);
free(arg2);
argv_consume(&ac);
options->num_subsystems++;