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Fix printing commands with no arguments, from Benjamin Poirier.

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This commit is contained in:
Nicholas Marriott 2012-04-22 05:24:05 +00:00
parent e8dff68588
commit 5cbca2e70f
1 changed files with 3 additions and 4 deletions

7
cmd.c
View File

@ -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);
}