Sebastian Lackner : user.exe16: Don't open code CONTAINING_RECORD.

Alexandre Julliard julliard at winehq.org
Mon Feb 19 13:52:03 CST 2018


Module: wine
Branch: master
Commit: 538263d0efe725124df88ce1cce124bc3ad7e2af
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=538263d0efe725124df88ce1cce124bc3ad7e2af

Author: Sebastian Lackner <sebastian at fds-team.de>
Date:   Mon Feb 19 20:56:02 2018 +0300

user.exe16: Don't open code CONTAINING_RECORD.

Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/user.exe16/user.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/dlls/user.exe16/user.c b/dlls/user.exe16/user.c
index f7d4109..27b9279 100644
--- a/dlls/user.exe16/user.c
+++ b/dlls/user.exe16/user.c
@@ -87,10 +87,7 @@ static BOOL CALLBACK gray_string_callback( HDC hdc, LPARAM param, INT len )
 /* callback for 16-bit gray string proc with string pointer */
 static BOOL CALLBACK gray_string_callback_ptr( HDC hdc, LPARAM param, INT len )
 {
-    const struct gray_string_info *info;
-    char *str = (char *)param;
-
-    info = (struct gray_string_info *)(str - offsetof( struct gray_string_info, str ));
+    const struct gray_string_info *info = CONTAINING_RECORD( (void *)param, struct gray_string_info, str );
     return gray_string_callback( hdc, (LPARAM)info, len );
 }
 




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