From c117aaf100a8e02b9197b6026ec1bc82628c50e7 Mon Sep 17 00:00:00 2001
From: Wang Renxin <hellotony521@qq.com>
Date: Wed, 26 Jul 2017 13:43:14 +0800
Subject: [PATCH] *fixed semantic mistakes of buffer size.

---
 shell/main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/shell/main.c b/shell/main.c
index f924128..90e12a0 100755
--- a/shell/main.c
+++ b/shell/main.c
@@ -1311,7 +1311,7 @@ static int now(struct mb_interpreter_t* s, void** l) {
 	time(&ct);
 	timeinfo = localtime(&ct);
 	if(arg) {
-		strftime(buf, countof(buf), arg, timeinfo);
+		strftime(buf, sizeof(buf), arg, timeinfo);
 		mb_check(mb_push_string(s, l, mb_memdup(buf, (unsigned)(strlen(buf) + 1))));
 	} else {
 		arg = asctime(timeinfo);
@@ -1360,7 +1360,7 @@ static int trace(struct mb_interpreter_t* s, void** l) {
 
 	mb_assert(s && l);
 
-	memset(frames, 0, countof(frames));
+	memset(frames, 0, sizeof(frames));
 
 	mb_check(mb_attempt_open_bracket(s, l));