From 5cbca2e70f146ea90748fcec6056babcf671ad3f Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicm@openbsd.org>
Date: Sun, 22 Apr 2012 05:24:05 +0000
Subject: [PATCH] Fix printing commands with no arguments, from Benjamin
Poirier.
---
cmd.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/cmd.c b/cmd.c
index 1bc17e22..5d8e7209 100644
--- a/cmd.c
+++ b/cmd.c
@@ -304,11 +304,10 @@ cmd_print(struct cmd *cmd, char *buf, size_t len)
if (off < len) {
used = args_print(cmd->args, buf + off, len - off);
if (used == 0)
- buf[off - 1] = '\0';
- else {
+ off--;
+ else
off += used;
- buf[off] = '\0';
- }
+ buf[off] = '\0';
}
return (off);
}