selinux: Unify for- and while-loop style
Replace "thing != NULL" comparisons with just "thing" to make
the code look more uniform (mixed styles were used even in the
same source file).
Signed-off-by: Vesa-Matti Kari <vmkari@cc.helsinki.fi>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>
diff --git a/security/selinux/ss/sidtab.c b/security/selinux/ss/sidtab.c
index a81ded1..e817989 100644
--- a/security/selinux/ss/sidtab.c
+++ b/security/selinux/ss/sidtab.c
@@ -43,7 +43,7 @@
hvalue = SIDTAB_HASH(sid);
prev = NULL;
cur = s->htable[hvalue];
- while (cur != NULL && sid > cur->sid) {
+ while (cur && sid > cur->sid) {
prev = cur;
cur = cur->next;
}
@@ -92,7 +92,7 @@
hvalue = SIDTAB_HASH(sid);
cur = s->htable[hvalue];
- while (cur != NULL && sid > cur->sid)
+ while (cur && sid > cur->sid)
cur = cur->next;
if (force && cur && sid == cur->sid && cur->context.len)
@@ -103,7 +103,7 @@
sid = SECINITSID_UNLABELED;
hvalue = SIDTAB_HASH(sid);
cur = s->htable[hvalue];
- while (cur != NULL && sid > cur->sid)
+ while (cur && sid > cur->sid)
cur = cur->next;
if (!cur || sid != cur->sid)
return NULL;
@@ -136,7 +136,7 @@
for (i = 0; i < SIDTAB_SIZE; i++) {
cur = s->htable[i];
- while (cur != NULL) {
+ while (cur) {
rc = apply(cur->sid, &cur->context, args);
if (rc)
goto out;
@@ -155,7 +155,7 @@
for (i = 0; i < SIDTAB_SIZE; i++) {
cur = s->htable[i];
- while (cur != NULL) {
+ while (cur) {
if (context_cmp(&cur->context, context))
return cur->sid;
cur = cur->next;
@@ -242,7 +242,7 @@
for (i = 0; i < SIDTAB_SIZE; i++) {
cur = s->htable[i];
- while (cur != NULL) {
+ while (cur) {
temp = cur;
cur = cur->next;
context_destroy(&temp->context);