[Minor] Lua_content: Similar hang fix

diff --git a/lualib/lua_content/pdf.lua b/lualib/lua_content/pdf.lua
index b3fa03f28484f0d8890a9d9b41eb2ddfcd4f921f..fa3aee501d4c05e9b8a560b0be3df182d67dea34 100644 (file)
--- a/lualib/lua_content/pdf.lua
+++ b/lualib/lua_content/pdf.lua
@@ -695,7 +695,7 @@ local function offsets_to_blocks(starts, ends, out)
       }
       start_pos = start_pos + 1
       end_pos = end_pos + 1
-    elseif start_pos > end_pos then
+    elseif first > last then
       end_pos = end_pos + 1
     else
       -- Not ordered properly!