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| author | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2020-06-05 20:16:15 +0100 |
|---|---|---|
| committer | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2020-06-05 20:16:15 +0100 |
| commit | 1a5d3a27d7fffd575816d6efa6965c5702bf4171 (patch) | |
| tree | 706066884e9db16248c8e2725428bae4b2180fc2 /lualib | |
| parent | a0abf274881281f3c7e7d604ab94bf3421b973d5 (diff) | |
| download | rspamd-1a5d3a27d7fffd575816d6efa6965c5702bf4171.tar.gz rspamd-1a5d3a27d7fffd575816d6efa6965c5702bf4171.zip | |
[Minor] Pdf: Add some sanity check
Diffstat (limited to 'lualib')
| -rw-r--r-- | lualib/lua_content/pdf.lua | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lualib/lua_content/pdf.lua b/lualib/lua_content/pdf.lua index 5e1fa9061..ed88a24bd 100644 --- a/lualib/lua_content/pdf.lua +++ b/lualib/lua_content/pdf.lua @@ -426,7 +426,7 @@ local function maybe_extract_object_stream(obj, pdf, task) return nil end local dict = obj.dict - if dict.Length then + if dict.Length and type(obj.stream) == 'table' then local len = math.min(obj.stream.len, tonumber(maybe_dereference_object(dict.Length, pdf, task)) or 0) local real_stream = obj.stream.data:span(1, len) |