From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ustc.edu.cn (smtp2.ustc.edu.cn [202.38.64.46]) by dpdk.org (Postfix) with ESMTP id CA22C2BA4 for ; Sun, 16 Apr 2017 13:40:12 +0200 (CEST) Received: from localhost.localdomain (unknown [58.211.218.74]) by newmailweb.ustc.edu.cn (Coremail) with SMTP id LkAmygA3Pq4VWPNYj9OWAg--.6067S2; Sun, 16 Apr 2017 19:40:08 +0800 (CST) From: jiangg To: dev@dpdk.org Cc: jiangg Date: Sun, 16 Apr 2017 19:39:40 +0800 Message-Id: <1492342780-3810-1-git-send-email-jiangg@mail.ustc.edu.cn> X-Mailer: git-send-email 2.7.4 X-CM-TRANSID: LkAmygA3Pq4VWPNYj9OWAg--.6067S2 X-Coremail-Antispam: 1UD129KBjvdXoW7XryxWr1UJFyUJryfWFW3ZFb_yoWxArXEgF 9a9ws5Xwn3GrZFya48CrWkXw4xtFWkG340ga12kr9rWa45u393Krn7Gws8CF47ZrWrC3s8 AF4Dury7Gw12yjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbckFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_tr0E3s1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j 6F4UJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0oV Cq3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0 I7IYx2IY67AKxVWUXVWUAwAv7VC2z280aVAFwI0_Gr0_Cr1lOx8S6xCaFVCjc4AY6r1j6r 4UM4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwCY02Avz4vE14v_Gw4l 42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJV WUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r1Y6r17MIIYrxkI7VAK I48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r1j6r 4UMIIF0xvE42xK8VAvwI8IcIk0rVWrJr0_WFyUJwCI42IY6I8E87Iv67AKxVWUJVW8JwCI 42IY6I8E87Iv6xkF7I0E14v26r1j6r4UYxBIdaVFxhVjvjDU0xZFpf9x0JUzMKZUUUUU= X-CM-SenderInfo: xmld0w3j6ptxnoox23vfohv3gofq/1tbiAQkMCFQhmSzrOgAGsb Subject: [dpdk-dev] [PATCH] examples/vhost: fix the use of strnlen() X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 16 Apr 2017 11:40:14 -0000 The return value of strnlen(s, maxlen) is never bigger than maxlen. Signed-off-by: jiangg --- examples/vhost/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/examples/vhost/main.c b/examples/vhost/main.c index aa88733..e07f866 100644 --- a/examples/vhost/main.c +++ b/examples/vhost/main.c @@ -396,7 +396,7 @@ static int us_vhost_parse_socket_path(const char *q_arg) { /* parse number string */ - if (strnlen(q_arg, PATH_MAX) > PATH_MAX) + if (strnlen(q_arg, PATH_MAX) == PATH_MAX) return -1; socket_files = realloc(socket_files, PATH_MAX * (nb_sockets + 1)); -- 2.7.4