From: Nick Desaulniers Subject: [PATCH] ext4: prefer strlcpy to strncpy Date: Mon, 28 May 2018 23:21:53 -0700 Message-ID: <1527574913-10561-1-git-send-email-nick.desaulniers@gmail.com> Cc: Nick Desaulniers , linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org To: tytso@mit.edu, adilger.kernel@dilger.ca Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-ext4.vger.kernel.org Fixes a stringop-truncation warning from gcc-8. Signed-off-by: Nick Desaulniers --- fs/ext4/super.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index eb104e8..d47c85f 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -323,11 +323,11 @@ static void __save_error_info(struct super_block *sb, const char *func, return; es->s_state |= cpu_to_le16(EXT4_ERROR_FS); es->s_last_error_time = cpu_to_le32(get_seconds()); - strncpy(es->s_last_error_func, func, sizeof(es->s_last_error_func)); + strlcpy(es->s_last_error_func, func, sizeof(es->s_last_error_func)); es->s_last_error_line = cpu_to_le32(line); if (!es->s_first_error_time) { es->s_first_error_time = es->s_last_error_time; - strncpy(es->s_first_error_func, func, + strlcpy(es->s_first_error_func, func, sizeof(es->s_first_error_func)); es->s_first_error_line = cpu_to_le32(line); es->s_first_error_ino = es->s_last_error_ino; -- 2.7.4