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[-next,3/4] ima: Use DECLARE_FLEX_ARRAY() helper in ima_policy

Message ID 20220905075837.1083216-4-cuigaosheng1@huawei.com (mailing list archive)
State Handled Elsewhere
Headers show
Series Use DECLARE_FLEX_ARRAY() helper for ima | expand

Commit Message

cuigaosheng Sept. 5, 2022, 7:58 a.m. UTC
Zero-length arrays are deprecated and we are moving towards adopting
C99 flexible-array members instead. So, replace zero-length array
declaration with the new DECLARE_FLEX_ARRAY() helper macro in struct

This helper allows for a flexible-array member in a union.

Link: KSPP#21
Link: KSPP#193
Link: KSPP#197
Link: https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html
Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
 security/integrity/ima/ima_policy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index a8802b8da946..a93e8d0fd90f 100644
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@ -68,7 +68,7 @@  enum policy_rule_list { IMA_DEFAULT_POLICY = 1, IMA_CUSTOM_POLICY };
 struct ima_rule_opt_list {
 	size_t count;
-	char *items[];
+	DECLARE_FLEX_ARRAY(char *, items);
 struct ima_rule_entry {