From 0084b159590a5f9c24f7c27af8fa532ce35cfb03 Mon Sep 17 00:00:00 2001
From: Amos Bird <amosbird@gmail.com>
Date: Mon, 15 Jul 2019 11:17:33 +0800
Subject: [PATCH] fix left/bs for release build

---
 src/kit/shell/shellCommand.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/kit/shell/shellCommand.c b/src/kit/shell/shellCommand.c
index 72e669d8b2..70abc7b43c 100644
--- a/src/kit/shell/shellCommand.c
+++ b/src/kit/shell/shellCommand.c
@@ -57,7 +57,8 @@ void getPrevCharSize(const char *str, int pos, int *size, int *width) {
     if (str[pos] > 0 || countPrefixOnes(str[pos]) > 1) break;
   }
 
-  assert(mbtowc(&wc, str + pos, MB_CUR_MAX) == *size);
+  int rc = mbtowc(&wc, str + pos, MB_CUR_MAX);
+  assert(rc == *size);
 
   *width = wcwidth(wc);
 }