From: Jeremy Sowden <jeremy@azazel.net>
Date: Sun, 22 Aug 2021 16:35:50 +0000 (+0100)
Subject: xt_condition: use sizeof_field macro to size variable name
X-Git-Tag: v3.19~15
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cc1ffb1c5b46e351616f3e6ce7ce85ab29eb4a9f;p=thirdparty%2Fxtables-addons.git

xt_condition: use sizeof_field macro to size variable name

4.16 introduced a macro for getting the size of a struct member, so
let's use it.

Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
---

diff --git a/extensions/xt_condition.c b/extensions/xt_condition.c
index 8227c5d..c2c4867 100644
--- a/extensions/xt_condition.c
+++ b/extensions/xt_condition.c
@@ -55,7 +55,7 @@ struct condition_variable {
 	struct proc_dir_entry *status_proc;
 	unsigned int refcount;
 	bool enabled;
-	char name[sizeof(((struct xt_condition_mtinfo *)NULL)->name)];
+	char name[sizeof_field(struct xt_condition_mtinfo, name)];
 };
 
 /* proc_lock is a user context only semaphore used for write access */