Index: trunk/src/lua/lua_math.cc
===================================================================
--- trunk/src/lua/lua_math.cc	(revision 486)
+++ trunk/src/lua/lua_math.cc	(revision 487)
@@ -11,5 +11,5 @@
 #include "nv/stl/type_traits/common.hh"
 
-static int nlua_swizzel_lookup[256];
+static size_t nlua_swizzel_lookup[256];
 
 using nv::lua::detail::is_vec;
@@ -18,5 +18,5 @@
 using nv::lua::detail::push_vec;
 
-inline bool nlua_is_swizzel( const unsigned char* str, int max )
+inline bool nlua_is_swizzel( const unsigned char* str, size_t max )
 {
 	while (*str)
@@ -279,7 +279,7 @@
 	{
  		switch (len) {
-		case 2 : { vec2 v2 = to_vec<vec2>(L,3); for ( int i = 0; i<int( len ); ++i) (*v)[nlua_swizzel_lookup[key[i]]] = v2[i]; } return 0;
-		case 3 : { vec3 v3 = to_vec<vec3>(L,3); for ( int i = 0; i<int( len ); ++i) (*v)[nlua_swizzel_lookup[key[i]]] = v3[i]; } return 0;
-		case 4 : { vec4 v4 = to_vec<vec4>(L,3); for ( int i = 0; i<int( len ); ++i) (*v)[nlua_swizzel_lookup[key[i]]] = v4[i]; } return 0;
+		case 2 : { vec2 v2 = to_vec<vec2>(L,3); for ( size_t i = 0; i< len; ++i) (*v)[nlua_swizzel_lookup[key[i]]] = v2[i]; } return 0;
+		case 3 : { vec3 v3 = to_vec<vec3>(L,3); for ( size_t i = 0; i< len; ++i) (*v)[nlua_swizzel_lookup[key[i]]] = v3[i]; } return 0;
+		case 4 : { vec4 v4 = to_vec<vec4>(L,3); for ( size_t i = 0; i< len; ++i) (*v)[nlua_swizzel_lookup[key[i]]] = v4[i]; } return 0;
  		default: break;
 		}