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audit: mark expected switch fall-through

PATCH Applied Gustavo A. R. Silva 3 participants 4 messages Feb 12, 2019 – May 8, 2020 Audit

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#0 lore raw

PATCH 1/1 audit: mark expected switch fall-through

In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through.

This patch fixes the following warning:

kernel/auditfilter.c: In function ‘audit_krule_to_data’:
kernel/auditfilter.c:668:7: warning: this statement may fall through [-Wimplicit-fallthrough=]

    if (krule->pflags & AUDIT_LOGINUID_LEGACY && !f->val) {
       ^

kernel/auditfilter.c:674:3: note: here
default:
^~~~~~~

Warning level 3 was used: -Wimplicit-fallthrough=3

Notice that, in this particular case, the code comment is modified in accordance with what GCC is expecting to find.

This patch is part of the ongoing efforts to enable -Wimplicit-fallthrough.

---
 kernel/auditfilter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
kernel/auditfilter.c +1 -1
index add360b46b38..63f8b3f26fab 100644
@@ -670,7 +670,7 @@ static struct audit_rule_data *audit_krule_to_data(struct audit_krule *krule)
 				data->values[i] = AUDIT_UID_UNSET;
 				break;
 			}
-			/* fallthrough if set */
+			/* fall through - if set */
 		default:
 			data->values[i] = f->val;
 		}
Signature · 1 line
2.20.1
maintainer Applied
#1 lore raw
Quoted 18 lines · Gustavo A. R. Silva

In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through.

This patch fixes the following warning:

kernel/auditfilter.c: In function ‘audit_krule_to_data’:
kernel/auditfilter.c:668:7: warning: this statement may fall through [-Wimplicit-fallthrough=]

    if (krule->pflags & AUDIT_LOGINUID_LEGACY && !f->val) {
       ^
kernel/auditfilter.c:674:3: note: here
   default:
   ^~~~~~~

Warning level 3 was used: -Wimplicit-fallthrough=3

Notice that, in this particular case, the code comment is modified in accordance with what GCC is expecting to find.

Quoted 7 lines

This patch is part of the ongoing efforts to enable -Wimplicit-fallthrough.

---
 kernel/auditfilter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Merged into audit/next, thanks.

Signature · 2 lines
paul moore
www.paul-moore.com
#2 lore raw
Quoted 23 lines · Paul Moore
Quoted 21 lines · Gustavo A. R. Silva

In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through.

This patch fixes the following warning:

kernel/auditfilter.c: In function ‘audit_krule_to_data’:
kernel/auditfilter.c:668:7: warning: this statement may fall through [-Wimplicit-fallthrough=]

    if (krule->pflags & AUDIT_LOGINUID_LEGACY && !f->val) {
       ^
kernel/auditfilter.c:674:3: note: here
   default:
   ^~~~~~~

Warning level 3 was used: -Wimplicit-fallthrough=3

Notice that, in this particular case, the code comment is modified in accordance with what GCC is expecting to find.

This patch is part of the ongoing efforts to enable -Wimplicit-fallthrough.

Quoted 7 lines
Quoted 4 lines
---
 kernel/auditfilter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Merged into audit/next, thanks.

Thanks, Paul.

--
Gustavo

#3 lore raw
In reply to Paul Moore
Quoted 23 lines · Paul Moore
Quoted 21 lines · Gustavo A. R. Silva

In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through.

This patch fixes the following warning:

kernel/auditfilter.c: In function ‘audit_krule_to_data’:
kernel/auditfilter.c:668:7: warning: this statement may fall through [-Wimplicit-fallthrough=]

    if (krule->pflags & AUDIT_LOGINUID_LEGACY && !f->val) {
       ^
kernel/auditfilter.c:674:3: note: here
   default:
   ^~~~~~~

Warning level 3 was used: -Wimplicit-fallthrough=3

Notice that, in this particular case, the code comment is modified in accordance with what GCC is expecting to find.

This patch is part of the ongoing efforts to enable -Wimplicit-fallthrough.

Quoted 7 lines
Quoted 4 lines
---
 kernel/auditfilter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Merged into audit/next, thanks.

Thanks, Paul.

--
Gustavo