diff --git a/src/winapi_hooks.c b/src/winapi_hooks.c index a6fd1ae..8b21404 100644 --- a/src/winapi_hooks.c +++ b/src/winapi_hooks.c @@ -561,7 +561,7 @@ BOOL WINAPI fake_StretchBlt( { HWND hwnd = WindowFromDC(hdcDest); - if (g_ddraw && + if (g_ddraw && g_ddraw->hwnd && (hwnd == g_ddraw->hwnd || (g_ddraw->fixchilds == FIX_CHILDS_DETECT_HIDE && IsChild(g_ddraw->hwnd, hwnd)))) { if (g_ddraw->primary && (g_ddraw->primary->bpp == 16 || g_ddraw->primary->bpp == 32 || g_ddraw->primary->palette)) @@ -613,7 +613,7 @@ int WINAPI fake_SetDIBitsToDevice( const BITMAPINFO* lpbmi, UINT ColorUse) { - if (g_ddraw && WindowFromDC(hdc) == g_ddraw->hwnd) + if (g_ddraw && g_ddraw->hwnd && WindowFromDC(hdc) == g_ddraw->hwnd) { if (g_ddraw->primary && (g_ddraw->primary->bpp == 16 || g_ddraw->primary->bpp == 32 || g_ddraw->primary->palette)) { @@ -662,7 +662,7 @@ int WINAPI fake_StretchDIBits( UINT iUsage, DWORD rop) { - if (g_ddraw && WindowFromDC(hdc) == g_ddraw->hwnd) + if (g_ddraw && g_ddraw->hwnd && WindowFromDC(hdc) == g_ddraw->hwnd) { if (g_ddraw->primary && (g_ddraw->primary->bpp == 16 || g_ddraw->primary->bpp == 32 || g_ddraw->primary->palette)) {