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| author | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2020-01-09 14:48:36 +0000 |
|---|---|---|
| committer | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2020-01-09 14:48:36 +0000 |
| commit | 6fe589b312379fc70cc7ce1ac5539dc624ce367c (patch) | |
| tree | c05d7b8f07dce78e91f1b20ccc684d7ec515270b | |
| parent | 25fbf9a11b80c3a7ac2ecffbbd6c35760393c7df (diff) | |
| download | rspamd-6fe589b312379fc70cc7ce1ac5539dc624ce367c.tar.gz rspamd-6fe589b312379fc70cc7ce1ac5539dc624ce367c.zip | |
[Minor] Check contents object type
| -rw-r--r-- | lualib/lua_content/pdf.lua | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lualib/lua_content/pdf.lua b/lualib/lua_content/pdf.lua index f29e1e781..741c011bd 100644 --- a/lualib/lua_content/pdf.lua +++ b/lualib/lua_content/pdf.lua @@ -386,8 +386,9 @@ local function process_dict(task, pdf, obj, dict) lua_util.debugm(N, task, 'process stream dictionary for object %s:%s -> %s', obj.major, obj.minor, obj.type) local contents = dict.Contents - if contents then - if type(contents) == 'table' and contents[1] == '%REF%' then + if contents and type(contents) == 'table' then + if contents[1] == '%REF%' then + -- Single reference contents = {contents} end obj.contents = {} |