[Git][freetype/freetype][master] * src/psaux/cffdecode.c (cff_op_sqrt): Improve initial guess.

[Alexei Podtelezhnikov (@apodtele)]

Alexei Podtelezhnikov pushed to branch master at FreeType / FreeType

Commits:

• 18eb9355
  by Alexei Podtelezhnikov at 2023-09-11T17:00:49-04:00

  * src/psaux/cffdecode.c (cff_op_sqrt): Improve initial guess.
  

1 changed file:

• src/psaux/cffdecode.c

Changes:

src/psaux/cffdecode.c

---

...	...	@@ -17,6 +17,7 @@
17	17
18	18
19	19	#include <freetype/freetype.h>
	20	+#include <freetype/internal/ftcalc.h>
20	21	#include <freetype/internal/ftdebug.h>
21	22	#include <freetype/internal/ftserv.h>
22	23	#include <freetype/internal/services/svcfftl.h>
...	...	@@ -1755,7 +1756,7 @@
1755	1756	args[0] = 46341;
1756	1757	else if ( args[0] > 0 )
1757	1758	{
1758		- FT_Fixed root = args[0];
	1759	+ FT_Fixed root = 1 << ( ( 17 + FT_MSB( args[0] ) ) >> 1 );
1759	1760	FT_Fixed new_root;
1760	1761
1761	1762

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