add new metatable syntax for issue #41, fix reusing local variable issue, update built-in Lua.

1 files changed, 4 insertions, 2 deletions

diff --git a/src/lua/lvm.h b/src/lua/lvm.h
index 2d4ac16..1bc16f3 100644
--- a/src/lua/lvm.h
+++ b/src/lua/lvm.h
@@ -60,12 +60,14 @@ typedef enum {
 
 /* convert an object to an integer (including string coercion) */
 #define tointeger(o,i) \
-  (ttisinteger(o) ? (*(i) = ivalue(o), 1) : luaV_tointeger(o,i,LUA_FLOORN2I))
+  (l_likely(ttisinteger(o)) ? (*(i) = ivalue(o), 1) \
+                          : luaV_tointeger(o,i,LUA_FLOORN2I))
 
 
 /* convert an object to an integer (without string coercion) */
 #define tointegerns(o,i) \
-  (ttisinteger(o) ? (*(i) = ivalue(o), 1) : luaV_tointegerns(o,i,LUA_FLOORN2I))
+  (l_likely(ttisinteger(o)) ? (*(i) = ivalue(o), 1) \
+                          : luaV_tointegerns(o,i,LUA_FLOORN2I))
 
 
 #define intop(op,v1,v2) l_castU2S(l_castS2U(v1) op l_castS2U(v2))