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util.timer: Expire timer instance if another instance is already set to take care of the next scheduled event

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This commit is contained in:
Kim Alvefur 2015-11-22 17:20:20 +01:00
parent dfe8a2fd7d
commit 13c5628054
1 changed files with 11 additions and 2 deletions
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13
util/timer.lua
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@ -43,8 +43,17 @@ local function _on_timer(now)
params[_id] = _param;
end
end
next_time = peek;
if peek ~= nil then
if peek ~= nil and _active_timers > 1 and peek == next_time then
-- Another instance of _on_timer already set next_time to the same value,
-- so it should be safe to not renew this timer event
peek = nil;
else
next_time = peek;
end
if peek then
-- peek is the time of the next event
return peek - now;
end
_active_timers = _active_timers - 1;