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Prevent dangling weak link crashes. #458

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Merged
GoogleFrog merged 1 commit into from
Dec 31, 2017
Merged

Prevent dangling weak link crashes. #458

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10 changes: 5 additions & 5 deletions libs/chiliui/luamenu/chili/chili/controls/control.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -304,7 +304,7 @@ function Control:GetRelativeBox(savespace)
end

local p = self.parent
if (not p) then
if not p or not UnlinkSafe(p) then
return t
end

Expand Down Expand Up @@ -921,7 +921,7 @@ end


function Control:_UpdateOwnDList()
if not self.parent then return end
if not self.parent or not UnlinkSafe(self.parent) then return end
if not self:IsInView() then return end
if not self.useDLists then return end

Expand All @@ -931,7 +931,7 @@ end


function Control:_UpdateChildrenDList()
if not self.parent then return end
if not self.parent or not UnlinkSafe(self.parent) then return end
if not self:IsInView() then return end

if self:InheritsFrom("scrollpanel") and not self._cantUseRTT then
Expand All @@ -948,7 +948,7 @@ end


function Control:_UpdateAllDList()
if not self.parent then return end
if not self.parent or not UnlinkSafe(self.parent) then return end
if not self:IsInView() then return end

local RTT = self:_CheckIfRTTisAppreciated()
Expand Down Expand Up @@ -1138,7 +1138,7 @@ end


function Control:IsRectInView(x,y,w,h)
if (not self.parent) then
if not self.parent or not UnlinkSafe(self.parent) then
return false
end

Expand Down