[reactos] 01/01: [KBSWITCH] Follow-up of 0991ced

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=261416ddb94384fca091d3...

commit 261416ddb94384fca091d3a6cf123bb247ce24f6
Author:     Katayama Hirofumi MZ [e-mail]
AuthorDate: Thu Aug 25 14:19:50 2022 +0900
Commit:     Katayama Hirofumi MZ [e-mail]
CommitDate: Thu Aug 25 14:19:50 2022 +0900

[KBSWITCH] Follow-up of 0991ced

- Used FW_NORMAL.
    - Added NULL checks.
    CORE-10667
---
 base/applications/kbswitch/kbswitch.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/base/applications/kbswitch/kbswitch.c b/base/applications/kbswitch/kbswitch.c
index aad89ed481a..c931aee98f5 100644
--- a/base/applications/kbswitch/kbswitch.c
+++ b/base/applications/kbswitch/kbswitch.c
@@ -169,13 +169,31 @@ CreateTrayIcon(LPTSTR szLCID)
     hdc = CreateCompatibleDC(NULL);
     hbmColor = CreateCompatibleBitmap(hdc, CX_ICON, CY_ICON);
     hbmMono = CreateBitmap(CX_ICON, CY_ICON, 1, 1, NULL);
+    if (!hdc || !hbmColor || !hbmMono)
+    {
+        if (hdc)
+            DeleteDC(hdc);
+        if (hbmColor)
+            DeleteObject(hbmColor);
+        if (hbmMono)
+            DeleteObject(hbmMono);
+        return NULL;
+    }

/* Create a font */
     ZeroMemory(&lf, sizeof(lf));
     lf.lfHeight = -11;
     lf.lfCharSet = ANSI_CHARSET;
+    lf.lfWeight = FW_NORMAL;
     StringCchCopy(lf.lfFaceName, ARRAYSIZE(lf.lfFaceName), _T("Tahoma"));
     hFont = CreateFontIndirect(&lf);
+    if (!hFont)
+    {
+        DeleteDC(hdc);
+        DeleteObject(hbmColor);
+        DeleteObject(hbmMono);
+        return NULL;
+    }

SetRect(&rect, 0, 0, CX_ICON, CY_ICON);