>From 82b1837b1452011987d032f8ea01d60f658de27e Mon Sep 17 00:00:00 2001
From: Pete Batard <pbatard@gmail.com>
Date: Fri, 13 Aug 2010 23:21:43 +0100
Subject: [PATCH] iscsi: fix compilation warnings

"format not a string literal and no format arguments" in s(n)printf
"ignoring return value, declared with warn_unused_result" for (p)write
---
 usr/iscsi/iscsid.c |    2 +-
 usr/iscsi/isns.c   |    2 +-
 usr/tgtd.c         |    3 ++-
 usr/tgtimg.c       |    3 ++-
 4 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/usr/iscsi/iscsid.c b/usr/iscsi/iscsid.c
index 3ca98ab..facc999 100644
--- a/usr/iscsi/iscsid.c
+++ b/usr/iscsi/iscsid.c
@@ -2286,7 +2286,7 @@ static int iscsi_transportid(int tid, uint64_t itn_id, char *buf, int size)
 
 	put_unaligned_be16(len - 4, buf + 2);
 
-	sprintf(buf + 4, session->initiator);
+	sprintf(buf + 4, "%s", session->initiator);
 
 	p = buf + (4 + strlen(session->initiator) + 1);
 
diff --git a/usr/iscsi/isns.c b/usr/iscsi/isns.c
index 9ec47e3..69d2ea2 100644
--- a/usr/iscsi/isns.c
+++ b/usr/iscsi/isns.c
@@ -568,7 +568,7 @@ static char *print_scn_pdu(struct isns_hdr *hdr)
 		case ISNS_ATTR_ISCSI_NAME:
 			eprintf("scn name: %u, %s\n", vlen, (char *) tlv->value);
 			if (!name) {
-				snprintf(iscsi_name, sizeof(iscsi_name), (char *)tlv->value);
+				snprintf(iscsi_name, sizeof(iscsi_name), "%s", (char *)tlv->value);
 				name = iscsi_name;
 			}
 			break;
diff --git a/usr/tgtd.c b/usr/tgtd.c
index bca6bae..1439f97 100644
--- a/usr/tgtd.c
+++ b/usr/tgtd.c
@@ -265,6 +265,7 @@ int run_ext_program(const char *cmd,
 	pid_t pid;
 	int fds[2], ret;
 	struct ext_prog_info *ex;
+	ssize_t ignored;
 
 	ex = zalloc(sizeof(*ex));
 	if (!ex)
@@ -289,7 +290,7 @@ int run_ext_program(const char *cmd,
 
 	if (!pid) {
 		ret = system(cmd);
-		write(fds[1], &ret, sizeof(ret));
+		ignored = write(fds[1], &ret, sizeof(ret));
 		return 0;
 	}
 
diff --git a/usr/tgtimg.c b/usr/tgtimg.c
index 4349fff..70a823b 100644
--- a/usr/tgtimg.c
+++ b/usr/tgtimg.c
@@ -427,6 +427,7 @@ static int mmc_ops(int op, char *path, char *media_type)
 static int sbc_new(int op, char *path, char *capacity, char *media_type)
 {
 	int fd;
+	ssize_t ignored;
 
 	if (!strncasecmp("disk", media_type, 4)) {
 		uint32_t pos, size;
@@ -450,7 +451,7 @@ static int sbc_new(int op, char *path, char *capacity, char *media_type)
 		}
 
 		for (pos = 0; pos < size; pos++)
-			pwrite(fd, buf, 1024*1024, pos*1024*1024LL);
+			ignored = pwrite(fd, buf, 1024*1024, pos*1024*1024LL);
 
 		free(buf);
 		close(fd);
-- 
1.7.1.msysgit.0