From 8feb6af99256c306ee71f28ef9844c320fd8687b Mon Sep 17 00:00:00 2001
From: armink <armink.ztl@gmail.com>
Date: Sat, 3 Aug 2019 16:52:37 +0800
Subject: [PATCH] [component/ulog] Fix ulog hexdump show issue.

---
 components/utilities/ulog/ulog.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/utilities/ulog/ulog.c b/components/utilities/ulog/ulog.c
index 9af5fe5b9d..8a8d142eff 100644
--- a/components/utilities/ulog/ulog.c
+++ b/components/utilities/ulog/ulog.c
@@ -684,7 +684,7 @@ void ulog_hexdump(const char *tag, rt_size_t width, rt_uint8_t *buf, rt_size_t s
             log_len = 6 + name_len + 2;
             rt_memset(log_buf, ' ', log_len);
         }
-        fmt_result = rt_snprintf(log_buf + log_len, ULOG_LINE_BUF_SIZE, "%04X-%04X: ", i, i + width);
+        fmt_result = rt_snprintf(log_buf + log_len, ULOG_LINE_BUF_SIZE, "%04X-%04X: ", i, i + width - 1);
         /* calculate log length */
         if ((fmt_result > -1) && (fmt_result <= ULOG_LINE_BUF_SIZE))
         {