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LibWeb: Add missing is_length() check in FFC::is_cross_auto()

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We can't access LengthPercentage::length() before verifying that it's
indeed a length.
This commit is contained in:
Andreas Kling 2022-02-18 19:19:56 +01:00
parent f0a4b33a5e
commit c04c2df0f7
Notes: sideshowbarker 2024-07-17 18:34:14 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/c04c2df0f7
1 changed files with 1 additions and 1 deletions
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Userland/Libraries/LibWeb/Layout/FlexFormattingContext.cpp
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@ -310,7 +310,7 @@ float FlexFormattingContext::calculated_main_size(Box const& box) const
bool FlexFormattingContext::is_cross_auto(Box const& box) const
{
auto& cross_length = is_row_layout() ? box.computed_values().height() : box.computed_values().width();
return cross_length.has_value() && cross_length->length().is_auto();
return cross_length.has_value() && cross_length->is_length() && cross_length->length().is_auto();
}
bool FlexFormattingContext::is_main_axis_margin_first_auto(Box const& box) const