[Git][freetype/freetype][master] * src/cff/cffload.c (cff_encoding_load): Optimize array zeroing.

[Alexei Podtelezhnikov (@apodtele)]

Alexei Podtelezhnikov pushed to branch master at FreeType / FreeType

Commits:

• 6423ddb8
  by Alexei Podtelezhnikov at 2023-02-25T21:54:21-05:00

  * src/cff/cffload.c (cff_encoding_load): Optimize array zeroing.
  
  This is unnecessary for predefined standard and expert encodings.
  Even for custom encodings the arrays might be already zeroed when
  CFF_FontRec is created but we keep it just in case.
  

1 changed file:

• src/cff/cffload.c

Changes:

src/cff/cffload.c

---

...	...	@@ -1650,13 +1650,6 @@
1650	1650	goto Exit;
1651	1651	}
1652	1652
1653		- /* Zero out the code to gid/sid mappings. */
1654		- for ( j = 0; j < 256; j++ )
1655		- {
1656		- encoding->sids [j] = 0;
1657		- encoding->codes[j] = 0;
1658		- }
1659		-
1660	1653	/* Note: The encoding table in a CFF font is indexed by glyph index; */
1661	1654	/* the first encoded glyph index is 1. Hence, we read the character */
1662	1655	/* code (`glyph_code') at index j and make the assignment: */
...	...	@@ -1671,6 +1664,10 @@
1671	1664
1672	1665	if ( offset > 1 )
1673	1666	{
	1667	+ /* Zero out the code to gid/sid mappings. */
	1668	+ FT_ARRAY_ZERO( encoding->sids, 256 );
	1669	+ FT_ARRAY_ZERO( encoding->codes, 256 );
	1670	+
1674	1671	encoding->offset = base_offset + offset;
1675	1672
1676	1673	/* we need to parse the table to determine its size */

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