linux-kernel - [PATCH] vsprintf: fix data type of variable in string

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Date:   Mon, 10 Jun 2019 16:47:07 +0900
From:   남영민 <youngmin.nam@...sung.com>
To:     <pmladek@...e.com>, <andriy.shevchenko@...ux.intel.com>,
        <sergey.senozhatsky@...il.com>, <geert+renesas@...der.be>,
        <rostedt@...dmis.org>, <me@...in.cc>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] vsprintf: fix data type of variable in string_nocheck()

This patch fixes data type of precision with int.
The precision is declared as signed int in struct printf_spec.

Signed-off-by: Youngmin Nam <youngmin.nam@...sung.com>
---
 lib/vsprintf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 63937044c57d..cd0cd9279b12 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -599,7 +599,7 @@ static char *string_nocheck(char *buf, char *end, const char *s,
 			    struct printf_spec spec)
 {
 	int len = 0;
-	size_t lim = spec.precision;
+	int lim = spec.precision;
 
 	while (lim--) {
 		char c = *s++;
-- 
2.21.0