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SDL_RegisterEvents() now returns 0 if it couldn't allocate any user events.

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This commit is contained in:
Sam Lantinga
2024-03-06 09:51:05 -08:00
parent 4d20b82850
commit 860155680d
4 changed files with 5 additions and 12 deletions
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4
src/events/SDL_events.c
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@@ -1447,13 +1447,11 @@ SDL_bool SDL_EventEnabled(Uint32 type)
Uint32 SDL_RegisterEvents(int numevents)
{
Uint32 event_base;
Uint32 event_base = 0;
if ((numevents > 0) && (SDL_userevents + numevents <= SDL_EVENT_LAST)) {
event_base = SDL_userevents;
SDL_userevents += numevents;
} else {
event_base = (Uint32)-1;
}
return event_base;
}