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Fix infinite loop in flexbox algorithm: Only apply step c if sum of scaled flexible shrink factors > 0

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Nico Burns 2023-06-08 23:06:22 +01:00
parent 0a70b27625
commit acfe27a0bf
1 changed files with 6 additions and 4 deletions
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10
components/layout_2020/flexbox/layout.rs
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@ -976,10 +976,12 @@ impl FlexLine<'_> {
let scaled_shrink_factors_sum: Length = unfrozen_items() let scaled_shrink_factors_sum: Length = unfrozen_items()
.map(|(item, _)| scaled_shrink_factor(item)) .map(|(item, _)| scaled_shrink_factor(item))
.sum(); .sum();
for (item, target_main_size) in unfrozen_items() { if scaled_shrink_factors_sum > Length::zero() {
let ratio = scaled_shrink_factor(item) / scaled_shrink_factors_sum; for (item, target_main_size) in unfrozen_items() {
target_main_size let ratio = scaled_shrink_factor(item) / scaled_shrink_factors_sum;
.set(item.flex_base_size - remaining_free_space.abs() * ratio); target_main_size
.set(item.flex_base_size - remaining_free_space.abs() * ratio);
}
} }
} }
} }