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[NTUSER] IntLanguageToggle(): Guard against NULL pFocusQueue (#8368)

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Addendum to commit 25b7447818 (PR #5839)
This commit is contained in:
Hermès Bélusca-Maïto
2025-08-31 17:02:47 +02:00
parent 6a6ed54495
commit 10d57cb8b2
1 changed files with 9 additions and 5 deletions
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14
win32ss/user/ntuser/keyboard.c
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@@ -821,12 +821,17 @@ IntLanguageToggle(
_In_ BOOL bSameLang,
_In_ INT nKeyState)
{
PWND pWnd = pFocusQueue->spwndFocus;
HWND hWnd;
WPARAM wParam = 0;
PWND pWnd;
PTHREADINFO pti;
PKL pkl;
WPARAM wParam = 0;
if (!pFocusQueue)
{
ERR("IntLanguageToggle(): NULL pFocusQueue\n");
return;
}
pWnd = pFocusQueue->spwndFocus;
if (!pWnd)
pWnd = pFocusQueue->spwndActive;
if (!pWnd)
@@ -843,8 +848,7 @@ IntLanguageToggle(
if (gSystemFS & pkl->dwFontSigs)
wParam |= INPUTLANGCHANGE_SYSCHARSET;
hWnd = UserHMGetHandle(pWnd);
UserPostMessage(hWnd, WM_INPUTLANGCHANGEREQUEST, wParam, (LPARAM)pkl->hkl);
UserPostMessage(UserHMGetHandle(pWnd), WM_INPUTLANGCHANGEREQUEST, wParam, (LPARAM)pkl->hkl);
}
/* Check Language Toggle by [Left Alt]+Shift or Ctrl+Shift */