From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: [PATCH v3 03/10] libxl: make libxl__strdup handle NULL Date: Tue, 14 Jul 2015 17:41:06 +0100 Message-ID: <1436892073-14186-4-git-send-email-wei.liu2@citrix.com> References: <1436892073-14186-1-git-send-email-wei.liu2@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1ZF3Gj-0002Sg-H7 for xen-devel@lists.xenproject.org; Tue, 14 Jul 2015 16:41:21 +0000 In-Reply-To: <1436892073-14186-1-git-send-email-wei.liu2@citrix.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 Cc: Wei Liu , Ian Jackson , Ian Campbell List-Id: xen-devel@lists.xenproject.org Signed-off-by: Wei Liu --- tools/libxl/libxl_internal.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/tools/libxl/libxl_internal.c b/tools/libxl/libxl_internal.c index 24a0901..48d58f2 100644 --- a/tools/libxl/libxl_internal.c +++ b/tools/libxl/libxl_internal.c @@ -161,7 +161,11 @@ char *libxl__sprintf(libxl__gc *gc, const char *fmt, ...) char *libxl__strdup(libxl__gc *gc, const char *c) { - char *s = strdup(c); + char *s; + + if (!c) return NULL; + + s = strdup(c); if (!s) libxl__alloc_failed(CTX, __func__, strlen(c), 1); -- 1.9.1