Changeset 43 for abuse/trunk/src/trig.cppTweet

Timestamp:

Mar 2, 2008, 1:58:48 AM (14 years ago)

Author:

Sam Hocevar

Message:

• Fix argument types in lisp_cos(), lisp_sin() and lisp_atan() to avoid overflows. Closes #1 #2 #3.

File:

• abuse/trunk/src/trig.cpp (modified) (2 diffs)

abuse/trunk/src/trig.cpp

@@ -1 @@
-long sin_table[360]={
+#include "system.h"
+
+int32_t sin_table[360]={
   0x00000000, 0x00000477, 0x000008ef, 0x00000d65, 0x000011db, 0x0000164f, 
   0x00001ac2, 0x00001f32, 0x000023a0, 0x0000280c, 0x00002c74, 0x000030d8, 
@@ -61 +63 @@
   0xffffe53e, 0xffffe9b1, 0xffffee25, 0xfffff29b, 0xfffff711, 0xfffffb89
   };
-unsigned short atan_table[1662]={
+uint16_t atan_table[1662]={
     0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0, 
     0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,