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reuseIndex负值判断提前，保护后续的使用。

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u0u0
2020-08-06 17:10:37 +08:00
parent ae9d24cb62
commit d1e1aecd40
1 changed files with 1 additions and 2 deletions
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3
cocos/editor-support/fairygui/GList.cpp
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@@ -1824,7 +1824,7 @@ void GList::handleScroll3(bool forceUpdate)
int oldFirstIndex = _firstIndex;
_firstIndex = newFirstIndex;
int reuseIndex = oldFirstIndex;
int reuseIndex = oldFirstIndex < 0 ? 0 : oldFirstIndex;
int virtualItemCount = (int)_virtualItems.size();
int pageSize = _curLineItemCount * _curLineItemCount2;
int startCol = newFirstIndex % _curLineItemCount;
@@ -1872,7 +1872,6 @@ void GList::handleScroll3(bool forceUpdate)
if (ii.obj == nullptr)
{
reuseIndex = reuseIndex < 0 ? 0 : reuseIndex;
while (reuseIndex < virtualItemCount)
{
ItemInfo& ii2 = _virtualItems[reuseIndex];