2 files changed, 9 insertions, 9 deletions

diff --git a/lmathlib.c b/lmathlib.c
index 1a96df20..cd28b1a1 100644
--- a/lmathlib.c
+++ b/lmathlib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lmathlib.c,v 1.4 1997/11/04 15:27:53 roberto Exp roberto $
+** $Id: lmathlib.c,v 1.5 1997/11/19 18:16:33 roberto Exp roberto $
 ** Lua standard mathematical library
 ** See Copyright Notice in lua.h
 */
@@ -13,7 +13,7 @@
 #include "lualib.h"
 
 #ifndef PI
-#define PI          3.14159265358979323846
+#define PI          ((double)3.14159265358979323846)
 #endif
 
 
@@ -24,13 +24,13 @@
 
 static double torad (void)
 {
-  char *s = lua_getstring(lua_getglobal("_TRIGMODE"));
+  char *s = luaL_opt_string(2, "d");
   switch (*s) {
     case 'd' : return PI/180.0;
-    case 'r' : return 1.0;
+    case 'r' : return (double)1.0;
     case 'g' : return PI/50.0;
     default:
-      luaL_verror("invalid _TRIGMODE (`%.50s')", s);
+      luaL_arg_check(0, 2, "invalid mode");
       return 0;  /* to avoid warnings */
   }
 }
@@ -120,12 +120,12 @@ static void math_exp (void)
 
 static void math_deg (void)
 {
-  lua_pushnumber(luaL_check_number(1)*180./PI);
+  lua_pushnumber(luaL_check_number(1)*(180.0/PI));
 }
 
 static void math_rad (void)
 {
-  lua_pushnumber(luaL_check_number(1)/180.*PI);
+  lua_pushnumber(luaL_check_number(1)*(PI/180.0));
 }
 
 
diff --git a/lobject.h b/lobject.h
index 45e27995..1be2b8f2 100644
--- a/lobject.h
+++ b/lobject.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lobject.h,v 1.8 1997/11/03 20:45:23 roberto Exp roberto $
+** $Id: lobject.h,v 1.9 1997/11/19 17:29:23 roberto Exp roberto $
 ** Type definitions for Lua objects
 ** See Copyright Notice in lua.h
 */
@@ -131,7 +131,7 @@ typedef struct LocVar {
 #define fvalue(o)       ((o)->value.f)
 #define tfvalue(o)      ((o)->value.tf)
 
-#define protovalue(o)   (&(o)->value.cl->consts[0])
+#define protovalue(o)   ((o)->value.cl->consts)
 
 /*
 ** Closures