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| author |   Gilles Chehade <gilles@poolp.org> | 2020-01-08 16:37:29 +0100 |
|---|---|---|
| committer | Gilles Chehade <gilles@poolp.org> | 2020-01-08 16:37:29 +0100 |
| commit | 4c624cc5aed4feb2117a593c0dea0c862ac23e34 (patch) | |
| tree | e2e7b538d8788b2457712845f0d530a37781b8b5 /smtpd/parser.c | |
| parent | sync (diff) | |
| download | OpenSMTPD-4c624cc5aed4feb2117a593c0dea0c862ac23e34.tar.xz OpenSMTPD-4c624cc5aed4feb2117a593c0dea0c862ac23e34.zip | |
sync
Diffstat (limited to 'smtpd/parser.c')
| -rw-r--r-- | smtpd/parser.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/smtpd/parser.c b/smtpd/parser.c index df90e508..24b92094 100644 --- a/smtpd/parser.c +++ b/smtpd/parser.c @@ -1,4 +1,4 @@ -/* $OpenBSD: parser.c,v 1.41 2017/07/31 16:38:33 gilles Exp $ */ +/* $OpenBSD: parser.c,v 1.42 2020/01/06 11:02:38 gilles Exp $ */ /* * Copyright (c) 2013 Eric Faurot <eric@openbsd.org> @@ -219,6 +219,11 @@ cmd_run(int argc, char **argv) return (node->cmd(np, np ? param : NULL)); fail: + if (TAILQ_FIRST(&node->children) == NULL) { + fprintf(stderr, "invalid command\n"); + return (-1); + } + fprintf(stderr, "possibilities are:\n"); TAILQ_FOREACH(tmp, &node->children, entry) { for (j = 0; j < i; j++) |