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

1 year ago · 18eb93556c
parent 30b0ce7303
commit 18eb93556c
1 changed files with 2 additions and 1 deletions
--- a/src/psaux/cffdecode.c
+++ b/src/psaux/cffdecode.c
@ -17,6 +17,7 @@


 #include <freetype/freetype.h>
+#include <freetype/internal/ftcalc.h>
 #include <freetype/internal/ftdebug.h>
 #include <freetype/internal/ftserv.h>
 #include <freetype/internal/services/svcfftl.h>
@ -1755,7 +1756,7 @@
            args[0] = 46341;
          else if ( args[0] > 0 )
          {
-            FT_Fixed  root = args[0];
+            FT_Fixed  root = 1 << ( ( 17 + FT_MSB( args[0] ) ) >> 1 );
            FT_Fixed  new_root;