From: Vsevolod Stakhov Date: Sat, 25 Jan 2020 16:46:04 +0000 (+0000) Subject: [Minor] Lua_pdf: Check sanity X-Git-Tag: 2.3~46 X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=6135bc06fe43b7524f01d45f134f1a85cd4aa3f9;p=rspamd.git [Minor] Lua_pdf: Check sanity --- diff --git a/lualib/lua_content/pdf.lua b/lualib/lua_content/pdf.lua index 760f042c0..9c09618c0 100644 --- a/lualib/lua_content/pdf.lua +++ b/lualib/lua_content/pdf.lua @@ -829,9 +829,9 @@ local function extract_outer_objects(task, input, pdf) -- Also get the starting span and try to match it versus obj re to get numbers local obj_line_potential = first - 32 if obj_line_potential < 1 then obj_line_potential = 1 end - - if end_pos > 1 and pdf.end_objects[end_pos - 1] >= obj_line_potential then - obj_line_potential = pdf.end_objects[end_pos - 1] + 1 + local prev_obj_end = pdf.end_objects[end_pos - 1] + if end_pos > 1 and prev_obj_end >= obj_line_potential and prev_obj_end < first then + obj_line_potential = prev_obj_end + 1 end local obj_line_span = input:span(obj_line_potential, first - obj_line_potential + 1)