diff options
| author | Bram Moolenaar <Bram@vim.org> | 2022-11-25 16:31:51 +0000 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2022-11-25 16:31:51 +0000 |
| commit | ef2c325f5e3c437b722bb96bf369ba2a5c541163 (patch) | |
| tree | dc85f0dc98dce1937b459d8d3882473f25db03c3 /src/if_lua.c | |
| parent | c1cf4c91072f91b6b8dd636627a4ddf6f4b21f16 (diff) | |
patch 9.0.0949: crash when unletting a variable while listing variablesv9.0.0949
Problem: Crash when unletting a variable while listing variables.
Solution: Disallow changing a hashtable while going over the entries.
(closes #11435)
Diffstat (limited to 'src/if_lua.c')
| -rw-r--r-- | src/if_lua.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/if_lua.c b/src/if_lua.c index 4900534b4c..78bc190950 100644 --- a/src/if_lua.c +++ b/src/if_lua.c @@ -1150,7 +1150,7 @@ luaV_dict_newindex(lua_State *L) if (lua_isnil(L, 3)) // remove? { hashitem_T *hi = hash_find(&d->dv_hashtab, di->di_key); - hash_remove(&d->dv_hashtab, hi); + hash_remove(&d->dv_hashtab, hi, "Lua new index"); dictitem_free(di); } else @@ -1838,9 +1838,8 @@ luaV_setvar(lua_State *L) if (di == NULL) // Doesn't exist, nothing to do return 0; - else - // Delete the entry - dictitem_remove(dict, di); + // Delete the entry + dictitem_remove(dict, di, "Lua delete variable"); } else { |