[Git][freetype/freetype][master] [pshinter] Ensure all point flags are initialized.

[Alexei Podtelezhnikov (@apodtele)]

Alexei Podtelezhnikov pushed to branch master at FreeType / FreeType

Commits:

• 5e9caaee
  by Ben Wagner at 2022-01-24T12:24:59-05:00

  [pshinter] Ensure all point flags are initialized.
  
  Only off curve point flags were fully initialized.
  
  * src/pshinter/pshalgo.c (psh_glyph_init): always initialize flags.
  
  Fixes: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43930
  

1 changed file:

• src/pshinter/pshalgo.c

Changes:

src/pshinter/pshalgo.c

---

...	...	@@ -1228,8 +1228,9 @@
1228	1228	FT_Pos dxi, dyi, dxo, dyo;
1229	1229
1230	1230
	1231	+ point->flags = 0;
1231	1232	if ( !( outline->tags[n] & FT_CURVE_TAG_ON ) )
1232		- point->flags = PSH_POINT_OFF;
	1233	+ psh_point_set_off( point );
1233	1234
1234	1235	dxi = vec[n].x - vec[n_prev].x;
1235	1236	dyi = vec[n].y - vec[n_prev].y;
...	...	@@ -1242,14 +1243,14 @@
1242	1243	point->dir_out = psh_compute_dir( dxo, dyo );
1243	1244
1244	1245	/* detect smooth points */
1245		- if ( point->flags & PSH_POINT_OFF )
1246		- point->flags |= PSH_POINT_SMOOTH;
	1246	+ if ( psh_point_is_off( point ) )
	1247	+ psh_point_set_smooth( point );
1247	1248
1248	1249	else if ( point->dir_in == point->dir_out )
1249	1250	{
1250	1251	if ( point->dir_out != PSH_DIR_NONE ||
1251	1252	psh_corner_is_flat( dxi, dyi, dxo, dyo ) )
1252		- point->flags |= PSH_POINT_SMOOTH;
	1253	+ psh_point_set_smooth( point );
1253	1254	}
1254	1255	}
1255	1256	}

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