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X-Received-From: 2a00:1450:400c:c09::242 Subject: [Qemu-devel] [PATCH] block/xen_disk: Convert atoi use to qemu_strtol to allow error checking X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: stefanha@gmail.com, jim@groklearning.com, joel@jms.id.au, qemu-block@nongnu.org, Nia Alarie Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Signed-off-by: Nia Alarie --- hw/block/xen_disk.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/hw/block/xen_disk.c b/hw/block/xen_disk.c index f74fcd42d1..a9ec0ad6eb 100644 --- a/hw/block/xen_disk.c +++ b/hw/block/xen_disk.c @@ -32,6 +32,7 @@ #include "qapi/error.h" #include "qapi/qmp/qdict.h" #include "qapi/qmp/qstring.h" +#include "qemu/cutils.h" #include "trace.h" =20 /* ------------------------------------------------------------- */ @@ -1010,7 +1011,10 @@ static int blk_init(struct XenDevice *xendev) blkdev->devtype =3D xenstore_read_be_str(&blkdev->xendev, "device-= type"); } directiosafe =3D xenstore_read_be_str(&blkdev->xendev, "direct-io-safe= "); - blkdev->directiosafe =3D (directiosafe && atoi(directiosafe)); + + if (directiosafe && qemu_strtoi(directiosafe, NULL, 10, &blkdev->direc= tiosafe)) { + goto out_error; + } =20 /* do we have all we need? */ if (blkdev->params =3D=3D NULL || --=20 2.16.2