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layout/scrolling: fix size_t underflow in idxForHeight (#13465)

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Yujon Pradhananga 2026-03-02 00:04:02 +05:45 • committed by GitHub
parent 8ad96a95d6
commit 6ebafcf107
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1 changed files with 3 additions and 1 deletions
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src/layout/algorithm/tiled/scrolling/ScrollingAlgorithm.cpp
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@ -190,10 +190,12 @@ size_t SColumnData::idx(SP<ITarget> t) {
} }
size_t SColumnData::idxForHeight(float y) { size_t SColumnData::idxForHeight(float y) {
if (targetDatas.empty())
return 0;
for (size_t i = 0; i < targetDatas.size(); ++i) { for (size_t i = 0; i < targetDatas.size(); ++i) {
if (targetDatas[i]->target->position().y < y) if (targetDatas[i]->target->position().y < y)
continue; continue;
return i - 1; return i == 0 ? 0 : i - 1;
} }
return targetDatas.size() - 1; return targetDatas.size() - 1;
} }