Details

- 'unsigned int' -> 'unsigned'
- Some explicit casts to avoid warnings
- Test avoids printing the value of 'fail' (which may not be nil)

lauxlib.h

@@ -100,7 +100,7 @@ LUALIB_API int (luaL_loadstring) (lua_State *L, const char *s);
 
 LUALIB_API lua_State *(luaL_newstate) (void);
 
-LUALIB_API unsigned int luaL_makeseed (lua_State *L);
+LUALIB_API unsigned luaL_makeseed (lua_State *L);
 
 LUALIB_API lua_Integer (luaL_len) (lua_State *L, int idx);
 

ltablib.c

@@ -63,7 +63,7 @@ static int tcreate (lua_State *L) {
   lua_Unsigned sizerest = (lua_Unsigned)luaL_optinteger(L, 2, 0);
   luaL_argcheck(L, sizeseq <= UINT_MAX, 1, "out of range");
   luaL_argcheck(L, sizerest <= UINT_MAX, 2, "out of range");
-  lua_createtable(L, sizeseq, sizerest);
+  lua_createtable(L, (unsigned)sizeseq, (unsigned)sizerest);
   return 1;
 }
 

lua.h

@@ -160,8 +160,7 @@ extern const char lua_ident[];
 /*
 ** state manipulation
 */
-LUA_API lua_State *(lua_newstate) (lua_Alloc f, void *ud,
-                                   unsigned int seed);
+LUA_API lua_State *(lua_newstate) (lua_Alloc f, void *ud, unsigned seed);
 LUA_API void       (lua_close) (lua_State *L);
 LUA_API lua_State *(lua_newthread) (lua_State *L);
 LUA_API int        (lua_closethread) (lua_State *L, lua_State *from);

testes/main.lua

@@ -312,7 +312,7 @@ setmetatable({}, {__gc = function ()
   -- this finalizer should not be called, as object will be
   -- created after 'lua_close' has been called
   setmetatable({}, {__gc = function () print(3) end})
-  print(collectgarbage())    -- cannot call collector here
+  print(collectgarbage() or false)    -- cannot call collector here
   os.exit(0, true)
 end})
 ]]
@@ -322,7 +322,7 @@ creating 1
 creating 2
 2
 creating 3
-nil
+false
 1
 ]]