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win32: Check internal data when positioning child windows

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Under certain circumstances, processing events may try to position a child before it is fully initialized. Check the internal data before proceeding.
This commit is contained in:
Frank Praznik
2025-04-16 12:47:29 -04:00
parent 90fd2a3cbe
commit 9da46bc37f
1 changed files with 4 additions and 0 deletions
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4
src/video/windows/SDL_windowswindow.c
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@@ -376,6 +376,10 @@ bool WIN_SetWindowPositionInternal(SDL_Window *window, UINT flags, SDL_WindowRec
// Update any child windows // Update any child windows
for (child_window = window->first_child; child_window; child_window = child_window->next_sibling) { for (child_window = window->first_child; child_window; child_window = child_window->next_sibling) {
if (!child_window->internal) {
// This child window is not yet fully initialized.
continue;
}
if (!WIN_SetWindowPositionInternal(child_window, flags, SDL_WINDOWRECT_CURRENT)) { if (!WIN_SetWindowPositionInternal(child_window, flags, SDL_WINDOWRECT_CURRENT)) {
result = false; result = false;
} }