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| author | meir <meir@redis.com> | 2022-02-06 13:43:18 +0200 |
|---|---|---|
| committer | meir <meir@redis.com> | 2022-04-27 00:20:54 +0300 |
| commit | 8b33d813a3d47d4daeaaef03b7e42a51f6931f79 (patch) | |
| tree | 80c6a7ec11499b55b698d8e63cd15bb6f4c33fcb /deps/lua/src/lvm.c | |
| parent | 81926254586f64fc6a9b393bf9afb0d2eacc5234 (diff) | |
| download | redis-8b33d813a3d47d4daeaaef03b7e42a51f6931f79.tar.gz | |
Added support for Lua readonly tables.
The new feature can be turned off and on using the new `lua_enablereadonlytable` Lua API.
Diffstat (limited to 'deps/lua/src/lvm.c')
| -rw-r--r-- | deps/lua/src/lvm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/deps/lua/src/lvm.c b/deps/lua/src/lvm.c index e0a0cd852..5cd313b5e 100644 --- a/deps/lua/src/lvm.c +++ b/deps/lua/src/lvm.c @@ -138,6 +138,8 @@ void luaV_settable (lua_State *L, const TValue *t, TValue *key, StkId val) { const TValue *tm; if (ttistable(t)) { /* `t' is a table? */ Table *h = hvalue(t); + if (h->readonly) + luaG_runerror(L, "Attempt to modify a readonly table"); TValue *oldval = luaH_set(L, h, key); /* do a primitive set */ if (!ttisnil(oldval) || /* result is no nil? */ (tm = fasttm(L, h->metatable, TM_NEWINDEX)) == NULL) { /* or no TM? */ |