HB_GetCharAttributes used to require a zero-initialized array for
attributes, as it selectively sets relevant bits for each character. We
ease that requirement by always initializing the attributes buffer
explicitly with memset.
Task-number: QT-4911
Reviewed-by: Ritt Konstantin
(cherry picked from commit
4cb9db404224c55859713c282aa90409e375c372)
const HB_ScriptItem *items, hb_uint32 numItems,
HB_CharAttributes *attributes)
{
+ memset(attributes, 0, stringLength * sizeof(HB_CharAttributes));
calcLineBreaks(string, stringLength, attributes);
for (hb_uint32 i = 0; i < numItems; ++i) {