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[iter] Minor

This commit is contained in:
Behdad Esfahbod 2019-05-09 11:30:27 -07:00
parent 12dd56f857
commit 57a5256fbc
1 changed files with 2 additions and 2 deletions
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4
src/hb-iter.hh
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@ -190,7 +190,7 @@ struct hb_iter_fallback_mixin_t
item_t __item_at__ (unsigned i) const { return *(*thiz() + i); }
/* Termination: Implement __more__(), or __len__() if random-access. */
bool __more__ () const { return thiz()->len (); }
bool __more__ () const { return bool (thiz()->len ()); }
unsigned __len__ () const
{ iter_t c (*thiz()); unsigned l = 0; while (c) { c++; l++; }; return l; }
@ -471,7 +471,7 @@ struct hb_zip_iter_t :
B::is_sorted_iterator;
__item_t__ __item__ () const { return __item_t__ (*a, *b); }
__item_t__ __item_at__ (unsigned i) const { return __item_t__ (a[i], b[i]); }
bool __more__ () const { return a && b; }
bool __more__ () const { return bool (a) && bool (b); }
unsigned __len__ () const { return hb_min (a.len (), b.len ()); }
void __next__ () { ++a; ++b; }
void __forward__ (unsigned n) { a += n; b += n; }