[reactos] 01/01: [TASKMGR] Report any memory leaks on exit (#5340)

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=2441e869638da86106470…

commit 2441e869638da86106470f51a166acebdb3b3be0
Author:     Katayama Hirofumi MZ <katayama.hirofumi.mz(a)gmail.com>
AuthorDate: Thu Jun 15 14:27:06 2023 +0900
Commit:     GitHub <noreply(a)github.com>
CommitDate: Thu Jun 15 14:27:06 2023 +0900

    [TASKMGR] Report any memory leaks on exit (#5340)
    
    Use the power of CRT debug to detect memory leaks.
    - Define _CRTDBG_MAP_ALLOC and include <crtdbg.h> after <stdlib.h>.
    - Call _CrtSetDbgFlag at prologue of wWinMain.
    CORE-18014
---
 base/applications/taskmgr/precomp.h | 5 +++++
 base/applications/taskmgr/taskmgr.c | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/base/applications/taskmgr/precomp.h b/base/applications/taskmgr/precomp.h
index 5593f401fcd..872cc76d0ae 100644
--- a/base/applications/taskmgr/precomp.h
+++ b/base/applications/taskmgr/precomp.h
@@ -9,6 +9,11 @@
 #include <stdlib.h>
 #include <stdarg.h>
 
+#ifdef _DEBUG
+    #define _CRTDBG_MAP_ALLOC
+    #include <crtdbg.h>
+#endif
+
 #define WIN32_NO_STATUS
 
 #include <windef.h>
diff --git a/base/applications/taskmgr/taskmgr.c b/base/applications/taskmgr/taskmgr.c
index 1c754858efa..197b6f82e62 100644
--- a/base/applications/taskmgr/taskmgr.c
+++ b/base/applications/taskmgr/taskmgr.c
@@ -116,6 +116,11 @@ int APIENTRY wWinMain(HINSTANCE hInstance,
     TOKEN_PRIVILEGES tkp;
     HANDLE hMutex;
 
+#ifdef _DEBUG
+    // Report any memory leaks on exit
+    _CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF);
+#endif
+
     /* check wether we're already running or not */
     hMutex = CreateMutexW(NULL, TRUE, L"taskmgrros");
     if (hMutex && GetLastError() == ERROR_ALREADY_EXISTS)