dovecot-2.0: doveadm help: Fixed crash.

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.0/rev/4dd679310f12
changeset: 11703:4dd679310f12
user:      Timo Sirainen <tss at iki.fi>
date:      Thu Jul 01 23:30:18 2010 +0100
description:
doveadm help: Fixed crash.

diffstat:

 src/doveadm/doveadm.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (15 lines):

diff -r 2162b9082283 -r 4dd679310f12 src/doveadm/doveadm.c
--- a/src/doveadm/doveadm.c	Thu Jul 01 22:57:37 2010 +0100
+++ b/src/doveadm/doveadm.c	Thu Jul 01 23:30:18 2010 +0100
@@ -317,8 +317,9 @@
 	}
 	cmd_name = argv[optind];
 
-	if (cmd_name != NULL && strcmp(cmd_name, "help") == 0) {
-		/* help doesn't need any configuration */
+	if (cmd_name != NULL && strcmp(cmd_name, "help") == 0 &&
+	    argv[optind+1] != NULL) {
+		/* "help cmd" doesn't need any configuration */
 		quick_init = TRUE;
 	} else {
 		doveadm_read_settings();