[reactos] 01/01: [TASKMGR] GraphCtrl: Use DeleteDC instead of DeleteObject to delete inst->hdcGraph

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=dc14a9f6e0d9b6ce3ccc84...

commit dc14a9f6e0d9b6ce3ccc84daba923edb1cc0167f
Author:     Katayama Hirofumi MZ [e-mail]
AuthorDate: Thu Jun 15 14:53:39 2023 +0900
Commit:     Katayama Hirofumi MZ [e-mail]
CommitDate: Thu Jun 15 14:55:25 2023 +0900

[TASKMGR] GraphCtrl: Use DeleteDC instead of DeleteObject to delete inst->hdcGraph

This reduces handle leak.
    CORE-18014
---
 base/applications/taskmgr/graphctl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/base/applications/taskmgr/graphctl.c b/base/applications/taskmgr/graphctl.c
index 4253eeadc35..78bc157db3d 100644
--- a/base/applications/taskmgr/graphctl.c
+++ b/base/applications/taskmgr/graphctl.c
@@ -132,7 +132,7 @@ GraphCtrl_Dispose(PTM_GRAPH_CONTROL inst)
         DeleteObject(inst->hbmGraph);

if (inst->hdcGraph)
-        DeleteObject(inst->hdcGraph);
+        DeleteDC(inst->hdcGraph);
 }

void