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author | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2021-02-25 12:42:38 +0000 |
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committer | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2021-02-25 12:42:38 +0000 |
commit | 0bb5930abfa451f72e0652acb6282c500c39f1ac (patch) | |
tree | 771c18c78567af7d9250cfe260df7d28a53c7cc0 /lualib | |
parent | 8fe0974de537d25bf60637c9ff2d6463eca660b4 (diff) | |
download | rspamd-0bb5930abfa451f72e0652acb6282c500c39f1ac.tar.gz rspamd-0bb5930abfa451f72e0652acb6282c500c39f1ac.zip |
[Fix] Selectors: Properly fix implicit tostring for nils
Diffstat (limited to 'lualib')
-rw-r--r-- | lualib/lua_selectors/init.lua | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lualib/lua_selectors/init.lua b/lualib/lua_selectors/init.lua index cc44d0b01..e971e14c3 100644 --- a/lualib/lua_selectors/init.lua +++ b/lualib/lua_selectors/init.lua @@ -64,9 +64,11 @@ local function implicit_tostring(t, ud_or_table) else return tostring(ud_or_table),'string' end - else + elseif t ~= 'nil' then return tostring(ud_or_table),'string' end + + return nil end local function process_selector(task, sel) @@ -350,6 +352,8 @@ exports.parse_selector = function(cfg, str) end local ret_type = type(ret) + + if ret_type == 'nil' then return nil end -- Now apply types heuristic if ret_type == 'string' then return ret,'string' |