[Git][freetype/freetype][master] [type1] Avoid MM memory zeroing.

[Alexei Podtelezhnikov (@apodtele)]

Alexei Podtelezhnikov pushed to branch master at FreeType / FreeType

Commits:

• 967a34ee
  by Alexei Podtelezhnikov at 2021-05-07T19:17:48-04:00

  [type1] Avoid MM memory zeroing.
  
  * src/type1/t1load.c (t1_allocate_blend, parse_blend_design_map):
  Tweak allocation macros.
  * src/type1/t1objs.c (T1_Face_Done): Minor.
  

3 changed files:

• ChangeLog
• src/type1/t1load.c
• src/type1/t1objs.c

Changes:

ChangeLog

---

	1	+2021-05-07 Alexei Podtelezhnikov <apodtele@gmail.com>
	2	+
	3	+ [type1] Avoid MM memory zeroing.
	4	+
	5	+ * src/type1/t1load.c (t1_allocate_blend, parse_blend_design_map):
	6	+ Tweak allocation macros.
	7	+ * src/type1/t1objs.c (T1_Face_Done): Minor.
	8	+
1	9	2021-05-07 Alexei Podtelezhnikov <apodtele@gmail.com>
2	10
3	11	* src/bdf/bdflib.c (_bdf_list_ensure): Tweak allocation macro.

src/type1/t1load.c

---

...	...	@@ -130,10 +130,10 @@
130	130
131	131
132	132	/* allocate the blend `private' and `font_info' dictionaries */
133		- if ( FT_NEW_ARRAY( blend->font_infos[1], num_designs ) ||
134		- FT_NEW_ARRAY( blend->privates [1], num_designs ) ||
135		- FT_NEW_ARRAY( blend->bboxes [1], num_designs ) ||
136		- FT_NEW_ARRAY( blend->weight_vector, num_designs * 2 ) )
	133	+ if ( FT_QNEW_ARRAY( blend->font_infos[1], num_designs ) ||
	134	+ FT_QNEW_ARRAY( blend->privates [1], num_designs ) ||
	135	+ FT_QNEW_ARRAY( blend->bboxes [1], num_designs ) ||
	136	+ FT_QNEW_ARRAY( blend->weight_vector, num_designs * 2 ) )
137	137	goto Exit;
138	138
139	139	blend->default_weight_vector = blend->weight_vector + num_designs;
...	...	@@ -167,12 +167,12 @@
167	167	/* allocate the blend design pos table if needed */
168	168	num_designs = blend->num_designs;
169	169	num_axis = blend->num_axis;
170		- if ( num_designs && num_axis && blend->design_pos[0] == 0 )
	170	+ if ( num_designs && num_axis && blend->design_pos[0] == NULL )
171	171	{
172	172	FT_UInt n;
173	173
174	174
175		- if ( FT_NEW_ARRAY( blend->design_pos[0], num_designs * num_axis ) )
	175	+ if ( FT_QNEW_ARRAY( blend->design_pos[0], num_designs * num_axis ) )
176	176	goto Exit;
177	177
178	178	for ( n = 1; n < num_designs; n++ )
...	...	@@ -1044,7 +1044,7 @@
1044	1044	}
1045	1045
1046	1046	/* allocate design map data */
1047		- if ( FT_NEW_ARRAY( map->design_points, num_points * 2 ) )
	1047	+ if ( FT_QNEW_ARRAY( map->design_points, num_points * 2 ) )
1048	1048	goto Exit;
1049	1049	map->blend_points = map->design_points + num_points;
1050	1050	map->num_points = (FT_Byte)num_points;

src/type1/t1objs.c

---

...	...	@@ -217,7 +217,6 @@
217	217	{
218	218	FT_FREE( face->buildchar );
219	219
220		- face->buildchar = NULL;
221	220	face->len_buildchar = 0;
222	221	}
223	222

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