Hello,
small cleanup patch attached.
Ilya
From 77babd04c417709bb41c951701d62dec0574eb35 Mon Sep 17 00:00:00 2001
From: Ilya Shipitsin
Date: Sat, 15 Apr 2023 23:39:43 +0200
Subject: [PATCH] CLEANUP: use "offsetof" where appropriate
let's use the C library macro "offsetof"
---
src/cache.c| 4 ++--
src/ssl_sock.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/cache.c b/src/cache.c
index 39e947820..4deb34ea8 100644
--- a/src/cache.c
+++ b/src/cache.c
@@ -425,12 +425,12 @@ static void delete_entry(struct cache_entry *del_entry)
static inline struct shared_context *shctx_ptr(struct cache *cache)
{
- return (struct shared_context *)((unsigned char *)cache - ((struct shared_context *)NULL)->data);
+ return (struct shared_context *)((unsigned char *)cache - offsetof(struct shared_context, data));
}
static inline struct shared_block *block_ptr(struct cache_entry *entry)
{
- return (struct shared_block *)((unsigned char *)entry - ((struct shared_block *)NULL)->data);
+ return (struct shared_block *)((unsigned char *)entry - offsetof(struct shared_block, data));
}
diff --git a/src/ssl_sock.c b/src/ssl_sock.c
index abbcfa6af..740fc0aeb 100644
--- a/src/ssl_sock.c
+++ b/src/ssl_sock.c
@@ -4205,7 +4205,7 @@ static inline void sh_ssl_sess_free_blocks(struct shared_block *first, struct sh
/* return first block from sh_ssl_sess */
static inline struct shared_block *sh_ssl_sess_first_block(struct sh_ssl_sess_hdr *sh_ssl_sess)
{
- return (struct shared_block *)((unsigned char *)sh_ssl_sess - ((struct shared_block *)NULL)->data);
+ return (struct shared_block *)((unsigned char *)sh_ssl_sess - offsetof(struct shared_block, data));
}
--
2.40.0