mirror of
https://github.com/RGBCube/serenity
synced 2025-07-26 01:47:34 +00:00
LibGfx: Use safe version of count_leading_zeroes()
in WOFF parsers
This guards against undefined behavior when zero is given as an argument.
This commit is contained in:
parent
88bd7d83ad
commit
4b5b8fc564
2 changed files with 2 additions and 2 deletions
|
@ -65,7 +65,7 @@ static u16 pow_2_less_than_or_equal(u16 x)
|
|||
{
|
||||
VERIFY(x > 0);
|
||||
VERIFY(x < 32769);
|
||||
return 1 << (sizeof(u16) * 8 - count_leading_zeroes<u16>(x - 1));
|
||||
return 1 << (sizeof(u16) * 8 - count_leading_zeroes_safe<u16>(x - 1));
|
||||
}
|
||||
|
||||
ErrorOr<NonnullRefPtr<Font>> Font::try_load_from_file(DeprecatedString path, unsigned int index)
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue