Piotr Caban : msvcr110: Reset chore task_collection earlier to prevent occasional test failure.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5fa6014567a95e7a9f4c5b2759ba60b12feb254a
URL:    https://gitlab.winehq.org/wine/wine/-/commit/5fa6014567a95e7a9f4c5b2759ba60b...

Author: Piotr Caban 
Date:   Sun Oct  1 11:00:53 2023 +0200

msvcr110: Reset chore task_collection earlier to prevent occasional test failure.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=55686

---

dlls/msvcrt/concurrency.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/dlls/msvcrt/concurrency.c b/dlls/msvcrt/concurrency.c
index fa21a206e79..2af2f3ff917 100644
--- a/dlls/msvcrt/concurrency.c
+++ b/dlls/msvcrt/concurrency.c
@@ -2241,20 +2241,19 @@ static void execute_chore(_UnrealizedChore *chore,
 static void CALLBACK chore_wrapper_finally(BOOL normal, void *data)
 {
     _UnrealizedChore *chore = data;
-    volatile LONG *ptr;
+    struct _StructuredTaskCollection *task_collection = chore->task_collection;
     LONG finished = 1;

TRACE("(%u %p)\n", normal, data);

-    if (!chore->task_collection)
+    if (!task_collection)
         return;
-    ptr = &chore->task_collection->finished;
+    chore->task_collection = NULL;

-    if (InterlockedCompareExchange(ptr, 1, FINISHED_INITIAL) != FINISHED_INITIAL)
-        finished = InterlockedIncrement(ptr);
+    if (InterlockedCompareExchange(&task_collection->finished, 1, FINISHED_INITIAL) != FINISHED_INITIAL)
+        finished = InterlockedIncrement(&task_collection->finished);
     if (!finished)
-        call_Context_Unblock(chore->task_collection->event);
-    chore->task_collection = NULL;
+        call_Context_Unblock(task_collection->event);
 }

static void __cdecl chore_wrapper(_UnrealizedChore *chore)