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Check for window_event_result::deleted in event_process drawing loop

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This is instead of using window_exists, which could give a false positive if a new window was allocated with the same pointer value as a deleted one.
This commit is contained in:
Chris Taylor 2016-10-28 08:35:40 +08:00
parent 9fbd86b0ce
commit 57585171de
1 changed files with 3 additions and 2 deletions
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5
common/arch/sdl/event.cpp
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@ -165,9 +165,10 @@ void event_process(void)
while (wind != NULL)
{
window *prev = window_get_prev(*wind);
window_event_result result(window_event_result::ignored);
if (window_is_visible(wind))
window_send_event(*wind, event);
if (!window_exists(wind))
result = window_send_event(*wind, event);
if (result == window_event_result::deleted)
{
if (!prev) // well there isn't a previous window ...
break; // ... just bail out - we've done everything for this frame we can.