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display: fix assertions when removing window that isn't open yet

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rdb 2018-01-03 00:09:30 +01:00
parent f37c070c7c
commit 512f305c12
1 changed files with 4 additions and 0 deletions
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4
panda/src/display/graphicsEngine.cxx
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@ -529,7 +529,11 @@ remove_window(GraphicsOutput *window) {
// Also check whether it is in _new_windows. // Also check whether it is in _new_windows.
{ {
MutexHolder new_windows_holder(_new_windows_lock, current_thread); MutexHolder new_windows_holder(_new_windows_lock, current_thread);
size_t old_size = _new_windows.size();
_new_windows.erase(std::remove(_new_windows.begin(), _new_windows.end(), ptwin), _new_windows.end()); _new_windows.erase(std::remove(_new_windows.begin(), _new_windows.end(), ptwin), _new_windows.end());
if (count == 0 && _new_windows.size() < old_size) {
count = 1;
}
} }
if (count == 0) { if (count == 0) {