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util.table: Compatibility with Lua 5.1 lua_equals

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This commit is contained in:
Matthew Wild 2022-03-18 15:29:05 +00:00
parent 9a1b7e5627
commit ca3d1e1958
1 changed files with 5 additions and 1 deletions
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6
util-src/table.c
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@ -6,6 +6,10 @@
#define LUA_MAXINTEGER PTRDIFF_MAX
#endif
#if (LUA_VERSION_NUM > 501)
#define lua_equal(L, A, B) lua_compare(L, A, B, LUA_OPEQ)
#endif
static int Lcreate_table(lua_State *L) {
lua_createtable(L, luaL_checkinteger(L, 1), luaL_checkinteger(L, 2));
return 1;
@ -43,7 +47,7 @@ static int Lmove (lua_State *L) {
n = e - f + 1; /* number of elements to move */
luaL_argcheck(L, t <= LUA_MAXINTEGER - n + 1, 4,
"destination wrap around");
if (t > e || t <= f || (tt != 1 && !lua_compare(L, 1, tt, LUA_OPEQ))) {
if (t > e || t <= f || (tt != 1 && !lua_equal(L, 1, tt))) {
for (i = 0; i < n; i++) {
lua_rawgeti(L, 1, f + i);
lua_rawseti(L, tt, t + i);