Add default-value for second arg of sub_array()
diff --git a/src/hb-dsalgs.hh b/src/hb-dsalgs.hh
index dccca3c..1956bb9 100644
--- a/src/hb-dsalgs.hh
+++ b/src/hb-dsalgs.hh
@@ -588,16 +588,15 @@
inline unsigned int get_size (void) const { return len * sizeof (Type); }
- inline hb_array_t<Type> sub_array (unsigned int start_offset, unsigned int *seg_count /* IN/OUT */) const
+ inline hb_array_t<Type> sub_array (unsigned int start_offset, unsigned int *seg_count = nullptr /* IN/OUT */) const
{
- if (!seg_count) return hb_array_t<Type> ();
-
unsigned int count = len;
if (unlikely (start_offset > count))
count = 0;
else
count -= start_offset;
- count = *seg_count = MIN (count, *seg_count);
+ if (seg_count)
+ count = *seg_count = MIN (count, *seg_count);
return hb_array_t<Type> (arrayZ + start_offset, count);
}
inline hb_array_t<Type> sub_array (unsigned int start_offset, unsigned int seg_count) const
diff --git a/src/hb-open-type.hh b/src/hb-open-type.hh
index 69cc5cc..b9d917d 100644
--- a/src/hb-open-type.hh
+++ b/src/hb-open-type.hh
@@ -541,11 +541,11 @@
inline hb_array_t<const Type> sub_array (unsigned int start_offset, unsigned int count) const
{ return as_array ().sub_array (start_offset, count);}
- inline hb_array_t<const Type> sub_array (unsigned int start_offset, unsigned int *count /* IN/OUT */) const
+ inline hb_array_t<const Type> sub_array (unsigned int start_offset, unsigned int *count = nullptr /* IN/OUT */) const
{ return as_array ().sub_array (start_offset, count);}
inline hb_array_t<Type> sub_array (unsigned int start_offset, unsigned int count)
{ return as_array ().sub_array (start_offset, count);}
- inline hb_array_t<Type> sub_array (unsigned int start_offset, unsigned int *count /* IN/OUT */)
+ inline hb_array_t<Type> sub_array (unsigned int start_offset, unsigned int *count = nullptr /* IN/OUT */)
{ return as_array ().sub_array (start_offset, count);}
inline bool serialize (hb_serialize_context_t *c,
@@ -812,11 +812,11 @@
inline hb_array_t<const Type> sub_array (unsigned int start_offset, unsigned int count) const
{ return as_array ().sub_array (start_offset, count);}
- inline hb_array_t<const Type> sub_array (unsigned int start_offset, unsigned int *count /* IN/OUT */) const
+ inline hb_array_t<const Type> sub_array (unsigned int start_offset, unsigned int *count = nullptr /* IN/OUT */) const
{ return as_array ().sub_array (start_offset, count);}
inline hb_array_t<Type> sub_array (unsigned int start_offset, unsigned int count)
{ return as_array ().sub_array (start_offset, count);}
- inline hb_array_t<Type> sub_array (unsigned int start_offset, unsigned int *count /* IN/OUT */)
+ inline hb_array_t<Type> sub_array (unsigned int start_offset, unsigned int *count = nullptr /* IN/OUT */)
{ return as_array ().sub_array (start_offset, count);}
template <typename T>