Mark a variable const

2018-10-02 23:18:22 +02:00
parent 4c7853c951
commit daa9cc1ed4
1 changed files with 1 additions and 1 deletions
--- a/pdf-simple-sign.cpp
+++ b/pdf-simple-sign.cpp
@@ -562,7 +562,7 @@ pdf_object pdf_updater::get(uint n, uint generation) const {
  if (n >= xref_size)
    return {pdf_object::NIL};

-  auto& ref = xref[n];
+  const auto& ref = xref[n];
  if (ref.free || ref.generation != generation || ref.offset >= document.length())
    return {pdf_object::NIL};