[Git][freetype/freetype][master] [psaux] Delay the upem validity assertion.

[Alexei Podtelezhnikov (@apodtele)]

Alexei Podtelezhnikov pushed to branch master at FreeType / FreeType

Commits:

• 0bcb664d
  by Alexei Podtelezhnikov at 2022-12-20T16:38:39+00:00

  [psaux] Delay the upem validity assertion.
  
  Fixes #1194.
  
  * src/psaux/psft.c (cf2_getUnitsPerEm): Remove the upem assert.
  (cf2_checkTransform): Assert the upem validity after checking the scale.

1 changed file:

• src/psaux/psft.c

Changes:

src/psaux/psft.c

---

...	...	@@ -68,11 +68,10 @@
68	68	CF2_Fixed maxScale;
69	69
70	70
71		- FT_ASSERT( unitsPerEm > 0 );
72		-
73	71	if ( transform->a <= 0 || transform->d <= 0 )
74	72	return FT_THROW( Invalid_Size_Handle );
75	73
	74	+ FT_ASSERT( unitsPerEm > 0 );
76	75	FT_ASSERT( transform->b == 0 && transform->c == 0 );
77	76	FT_ASSERT( transform->tx == 0 && transform->ty == 0 );
78	77
...	...	@@ -297,7 +296,6 @@
297	296	cf2_getUnitsPerEm( PS_Decoder* decoder )
298	297	{
299	298	FT_ASSERT( decoder && decoder->builder.face );
300		- FT_ASSERT( decoder->builder.face->units_per_EM );
301	299
302	300	return decoder->builder.face->units_per_EM;
303	301	}

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