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80 lines
3.0 KiB

do not test arrays against NULL
Message-id: <1383729402-27559-9-git-send-email-pbonzini@redhat.com>
Patchwork-id: 55503
O-Subject: [PATCH 08/11] do not test arrays against NULL
Bugzilla: 1026820
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
RH-Acked-by: Orit Wasserman <owasserm@redhat.com>
RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit fce94c81a3191a2ba884dcc7a5822b5776004b4f)
---
lib/login.c | 4 ++--
src/iscsi-inq.c | 2 +-
src/iscsi-ls.c | 2 +-
src/iscsi-readcapacity16.c | 2 +-
4 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/lib/login.c b/lib/login.c
index 7a6b092..22a7408 100644
--- a/lib/login.c
+++ b/lib/login.c
@@ -802,7 +802,7 @@ iscsi_login_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
}
/* optional alias */
- if (iscsi->alias) {
+ if (iscsi->alias[0]) {
if (iscsi_login_add_alias(iscsi, pdu) != 0) {
iscsi_free_pdu(iscsi, pdu);
return -1;
@@ -1097,7 +1097,7 @@ iscsi_process_login_reply(struct iscsi_context *iscsi, struct iscsi_pdu *pdu,
size -= len + 1;
}
- if (status == SCSI_STATUS_REDIRECT && iscsi->target_address) {
+ if (status == SCSI_STATUS_REDIRECT && iscsi->target_address[0]) {
ISCSI_LOG(iscsi, 2, "target requests redirect to %s",iscsi->target_address);
pdu->callback(iscsi, SCSI_STATUS_REDIRECT, NULL,
pdu->private_data);
diff --git a/src/iscsi-inq.c b/src/iscsi-inq.c
index d694dad..a12b044 100644
--- a/src/iscsi-inq.c
+++ b/src/iscsi-inq.c
@@ -294,7 +294,7 @@ int main(int argc, const char *argv[])
iscsi_set_session_type(iscsi, ISCSI_SESSION_NORMAL);
iscsi_set_header_digest(iscsi, ISCSI_HEADER_DIGEST_NONE_CRC32C);
- if (iscsi_url->user != NULL) {
+ if (iscsi_url->user[0]) {
if (iscsi_set_initiator_username_pwd(iscsi, iscsi_url->user, iscsi_url->passwd) != 0) {
fprintf(stderr, "Failed to set initiator username and password\n");
exit(10);
diff --git a/src/iscsi-ls.c b/src/iscsi-ls.c
index 3ffc9bc..10b0e8d 100644
--- a/src/iscsi-ls.c
+++ b/src/iscsi-ls.c
@@ -390,7 +390,7 @@ int main(int argc, const char *argv[])
iscsi_set_session_type(iscsi, ISCSI_SESSION_DISCOVERY);
- if (iscsi_url->user != NULL) {
+ if (iscsi_url->user[0]) {
state.username = iscsi_url->user;
state.password = iscsi_url->passwd;
if (iscsi_set_initiator_username_pwd(iscsi, iscsi_url->user, iscsi_url->passwd) != 0) {
diff --git a/src/iscsi-readcapacity16.c b/src/iscsi-readcapacity16.c
index d286d70..79966ca 100644
--- a/src/iscsi-readcapacity16.c
+++ b/src/iscsi-readcapacity16.c
@@ -137,7 +137,7 @@ int main(int argc, const char *argv[])
iscsi_set_session_type(iscsi, ISCSI_SESSION_NORMAL);
iscsi_set_header_digest(iscsi, ISCSI_HEADER_DIGEST_NONE_CRC32C);
- if (iscsi_url->user != NULL) {
+ if (iscsi_url->user[0]) {
if (iscsi_set_initiator_username_pwd(iscsi, iscsi_url->user, iscsi_url->passwd) != 0) {
fprintf(stderr, "Failed to set initiator username and password\n");
exit(10);