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target: change sprintf to snprintf in transport_dump_vpd_ident

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"buf" is 128 characters and "vpd->device_identifier" is 256.  It makes
the static checkers complain.

Also bump VPD_TMP_BUF_SIZE to match INQUIRY_VPD_DEVICE_IDENTIFIER_LEN.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Dan Carpenter 2013-01-18 16:05:12 +03:00 committed by Nicholas Bellinger
parent 8f67835f1e
commit 703d641d87
2 changed files with 7 additions and 4 deletions
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9
drivers/target/target_core_transport.c
View File

@ -907,15 +907,18 @@ int transport_dump_vpd_ident(
switch (vpd->device_identifier_code_set) {
case 0x01: /* Binary */
sprintf(buf, "T10 VPD Binary Device Identifier: %s\n",
snprintf(buf, sizeof(buf),
"T10 VPD Binary Device Identifier: %s\n",
&vpd->device_identifier[0]);
break;
case 0x02: /* ASCII */
sprintf(buf, "T10 VPD ASCII Device Identifier: %s\n",
snprintf(buf, sizeof(buf),
"T10 VPD ASCII Device Identifier: %s\n",
&vpd->device_identifier[0]);
break;
case 0x03: /* UTF-8 */
sprintf(buf, "T10 VPD UTF-8 Device Identifier: %s\n",
snprintf(buf, sizeof(buf),
"T10 VPD UTF-8 Device Identifier: %s\n",
&vpd->device_identifier[0]);
break;
default:

2
include/target/target_core_base.h
View File

@ -44,7 +44,7 @@
/* Used by core_alua_store_tg_pt_gp_info() and target_core_alua_tg_pt_gp_show_attr_members() */
#define TG_PT_GROUP_NAME_BUF 256
/* Used to parse VPD into struct t10_vpd */
#define VPD_TMP_BUF_SIZE 128
#define VPD_TMP_BUF_SIZE 254
/* Used by transport_generic_cmd_sequencer() */
#define READ_BLOCK_LEN 6
#define READ_CAP_LEN 8