Michael Stefaniuc : secur32: Use offsetof() instead of pointer substraction.
Alexandre Julliard
julliard at winehq.org
Tue Feb 19 15:29:35 CST 2019
Module: wine
Branch: master
Commit: 8b343fd55b25f52070fab36f32c19d64d2641b8e
URL: https://source.winehq.org/git/wine.git/?a=commit;h=8b343fd55b25f52070fab36f32c19d64d2641b8e
Author: Michael Stefaniuc <mstefani at winehq.org>
Date: Tue Feb 19 20:44:31 2019 +0100
secur32: Use offsetof() instead of pointer substraction.
Signed-off-by: Michael Stefaniuc <mstefani at winehq.org>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/secur32/secur32.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/dlls/secur32/secur32.c b/dlls/secur32/secur32.c
index b3ab80a..8288286 100644
--- a/dlls/secur32/secur32.c
+++ b/dlls/secur32/secur32.c
@@ -247,8 +247,8 @@ static void _makeFnTableA(PSecurityFunctionTableA fnTableA,
* implemented (yikes)
*/
size_t tableSize = inFnTableA->dwVersion == 1 ?
- (const BYTE *)&inFnTableA->SetContextAttributesA -
- (const BYTE *)inFnTableA : sizeof(SecurityFunctionTableA);
+ offsetof(SecurityFunctionTableA, SetContextAttributesA) :
+ sizeof(SecurityFunctionTableA);
memcpy(fnTableA, inFnTableA, tableSize);
/* override this, since we can do it internally anyway */
@@ -318,8 +318,8 @@ static void _makeFnTableW(PSecurityFunctionTableW fnTableW,
* implemented (yikes)
*/
size_t tableSize = inFnTableW->dwVersion == 1 ?
- (const BYTE *)&inFnTableW->SetContextAttributesW -
- (const BYTE *)inFnTableW : sizeof(SecurityFunctionTableW);
+ offsetof(SecurityFunctionTableW, SetContextAttributesW) :
+ sizeof(SecurityFunctionTableW);
memcpy(fnTableW, inFnTableW, tableSize);
/* override this, since we can do it internally anyway */
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