don't leak arg2 on parse_pubkey_algos error path; ok dtucker@

diff --git a/usr.bin/ssh/readconf.c b/usr.bin/ssh/readconf.c
index 9138dbb..7c1b1b1 100644 (file)
--- a/usr.bin/ssh/readconf.c
+++ b/usr.bin/ssh/readconf.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: readconf.c,v 1.375 2023/03/10 02:24:56 dtucker Exp $ */
+/* $OpenBSD: readconf.c,v 1.376 2023/03/31 04:23:02 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -1564,6 +1564,7 @@ parse_pubkey_algos:
                                        error("%s line %d: keyword %s \"%s\" "
                                            "argument must appear alone.",
                                            filename, linenum, keyword, arg);
+                                       free(arg2);
                                        goto out;
                                }
                        } else {