[RFC,17/20] selinux: services: implicit conversions

Message ID 20230706132337.15924-17-cgzones@googlemail.com
State New
Headers
Series [RFC,01/20] selinux: check for multiplication overflow in put_entry() |

Commit Message

Christian Göttsche July 6, 2023, 1:23 p.m. UTC
  Use the type identical to the source for local variables.

Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
---
 security/selinux/ss/services.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
  

Comments

Paul Moore July 18, 2023, 10:01 p.m. UTC | #1
On Jul  6, 2023 =?UTF-8?q?Christian=20G=C3=B6ttsche?= <cgzones@googlemail.com> wrote:
> 
> Use the type identical to the source for local variables.
> 
> Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
> ---
>  security/selinux/ss/services.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)

More loop iterators, see my previous comments.

--
paul-moore.com
  

Patch

diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 823b000381a4..e2cd6d7ea7cc 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -856,7 +856,7 @@  int security_bounded_transition(u32 old_sid, u32 new_sid)
 	struct sidtab *sidtab;
 	struct sidtab_entry *old_entry, *new_entry;
 	struct type_datum *type;
-	int index;
+	u32 index;
 	int rc;
 
 	if (!selinux_initialized())
@@ -1511,9 +1511,7 @@  static int security_context_to_sid_core(const char *scontext, u32 scontext_len,
 		return -ENOMEM;
 
 	if (!selinux_initialized()) {
-		int i;
-
-		for (i = 1; i < SECINITSID_NUM; i++) {
+		for (u32 i = 1; i < SECINITSID_NUM; i++) {
 			const char *s = initial_sid_to_string[i];
 
 			if (s && !strcmp(s, scontext2)) {