From 768fb9080ff757fc05c3af05e596083e2ba5851f Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Thu, 9 Sep 2021 21:55:03 +0000
Subject: [PATCH] Keep -? as usage.

---
 arguments.c | 4 ++++
 cmd.c       | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/arguments.c b/arguments.c
index 1555c2f0..985aadc0 100644
--- a/arguments.c
+++ b/arguments.c
@@ -153,6 +153,10 @@ args_parse(const struct args_parse *parse, struct args_value *values,
 			flag = *string++;
 			if (flag == '\0')
 				break;
+			if (flag == '?') {
+				args_free(args);
+				return (NULL);
+			}
 			if (!isalnum(flag)) {
 				xasprintf(cause, "invalid flag -%c", flag);
 				args_free(args);
diff --git a/cmd.c b/cmd.c
index 5647a861..123fd366 100644
--- a/cmd.c
+++ b/cmd.c
@@ -502,7 +502,7 @@ cmd_parse(struct args_value *values, u_int count, const char *file, u_int line,
 	const struct cmd_entry	*entry;
 	struct cmd		*cmd;
 	struct args		*args;
-	char			*error;
+	char			*error = NULL;
 
 	if (count == 0 || values[0].type != ARGS_STRING) {
 		xasprintf(cause, "no command");