From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Daley Subject: [PATCH 4/8] libxl: correctly handle readlink() errors Date: Wed, 11 Sep 2013 02:34:18 +1200 Message-ID: <1378823662-20803-5-git-send-email-mattjd@gmail.com> References: <1378823662-20803-1-git-send-email-mattjd@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1378823662-20803-1-git-send-email-mattjd@gmail.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xen.org Cc: Matthew Daley , Ian Jackson , Ian Campbell , Stefano Stabellini List-Id: xen-devel@lists.xenproject.org readlink() returns a ssize_t with a negative value on failure. Coverity-ID: 1055566 Signed-off-by: Matthew Daley --- tools/libxl/libxl_exec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/libxl/libxl_exec.c b/tools/libxl/libxl_exec.c index 98bfd71..7eddaef 100644 --- a/tools/libxl/libxl_exec.c +++ b/tools/libxl/libxl_exec.c @@ -33,7 +33,7 @@ static void check_open_fds(const char *what) for (i = 4; i < 256; i++) { #ifdef __linux__ - size_t len; + ssize_t len; char path[PATH_MAX]; char linkpath[PATH_MAX+1]; #endif -- 1.7.10.4