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kernelbase: Fix alignment of compatibility context elements. 

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=51080
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2021-04-30 23:12:16 +02:00
parent 2deb8c2825
commit ea50d41b3f
1 changed files with 9 additions and 6 deletions
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15
dlls/kernelbase/version.c
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@ -168,7 +168,11 @@ static RTL_OSVERSIONINFOEXW current_version;
static BOOL CALLBACK init_current_version(PINIT_ONCE init_once, PVOID parameter, PVOID *context)
{
/*ACTIVATION_CONTEXT_COMPATIBILITY_INFORMATION*/DWORD *acci;
struct acci
{
DWORD ElementCount;
COMPATIBILITY_CONTEXT_ELEMENT Elements[1];
} *acci;
const struct version_info *ver;
SIZE_T req;
int idx;
@ -201,13 +205,12 @@ static BOOL CALLBACK init_current_version(PINIT_ONCE init_once, PVOID parameter,
{
do
{
COMPATIBILITY_CONTEXT_ELEMENT *elements = (COMPATIBILITY_CONTEXT_ELEMENT*)(acci + 1);
DWORD i, count = *acci;
DWORD i;
for (i = 0; i < count; i++)
for (i = 0; i < acci->ElementCount; i++)
{
if (elements[i].Type == ACTCTX_COMPATIBILITY_ELEMENT_TYPE_OS &&
IsEqualGUID(&elements[i].Id, &version_data[idx].guid))
if (acci->Elements[i].Type == ACTCTX_COMPATIBILITY_ELEMENT_TYPE_OS &&
IsEqualGUID(&acci->Elements[i].Id, &version_data[idx].guid))
{
ver = &version_data[idx].info;