detail ('1U' -> '1u', like other unsigned constants in the code)

lvm.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lvm.c,v 2.190 2014/03/15 12:29:48 roberto Exp roberto $
+** $Id: lvm.c,v 2.191 2014/03/31 18:37:52 roberto Exp roberto $
 ** Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -325,7 +325,7 @@ void luaV_objlen (lua_State *L, StkId ra, const TValue *rb) {
 
 
 lua_Integer luaV_div (lua_State *L, lua_Integer x, lua_Integer y) {
-  if (cast_unsigned(y) + 1 <= 1U) {  /* special cases: -1 or 0 */
+  if (cast_unsigned(y) + 1 <= 1u) {  /* special cases: -1 or 0 */
     if (y == 0)
       luaG_runerror(L, "attempt to divide by zero");
     return intop(-, 0, x);   /* y==-1; avoid overflow with 0x80000...//-1 */
@@ -341,7 +341,7 @@ lua_Integer luaV_div (lua_State *L, lua_Integer x, lua_Integer y) {
 
 
 lua_Integer luaV_mod (lua_State *L, lua_Integer x, lua_Integer y) {
-  if (cast_unsigned(y) + 1 <= 1U) {  /* special cases: -1 or 0 */
+  if (cast_unsigned(y) + 1 <= 1u) {  /* special cases: -1 or 0 */
     if (y == 0)
       luaG_runerror(L, "attempt to perform 'n%%0'");
     return 0;   /* y==-1; avoid overflow with 0x80000...%-1 */