* src/base/fttrigon.c (FT_Cos): fixed a small bug that caused slightly

improper results for FT_Cos and FT_Sin (example: FT_Sin(0) == -1 !!)
23 years ago · 09feefee16
parent dd27182038
commit 09feefee16
2 changed files with 4 additions and 1 deletions
--- a/3
+++ b/3
@ -12,6 +12,9 @@
        * INSTALL: updated the instructions to build shared libraries with
        Jam.. they were simply erroneous..

+        * src/base/fttrigon.c (FT_Cos): fixed a small bug that caused slightly
+        improper results for FT_Cos and FT_Sin (example: FT_Sin(0) == -1 !!)
+

 2001-12-11  Detlef Würkner >TetiSoft@apg.lahn.de>

--- a/src/base/fttrigon.c
+++ b/src/base/fttrigon.c
@ -292,7 +292,7 @@
    v.y = 0;
    ft_trig_pseudo_rotate( &v, angle );

-    return v.x >> 12;
+    return v.x/(1 << 12);
  }