Pass by value to process_input

Author: ianthomas23

src/utils/terminal_pager.cpp

@@ -57,7 +57,7 @@ void terminal_pager::maybe_grab_cout()
     }
 }
 
-bool terminal_pager::process_input(const std::string& input)
+bool terminal_pager::process_input(std::string input)
 {
     if (input.size() == 0)
     {

src/utils/terminal_pager.hpp

@@ -41,7 +41,7 @@ class terminal_pager
     void maybe_grab_cout();
 
     // Return true if should stop pager.
-    bool process_input(const std::string& input);
+    bool process_input(std::string input);
 
     void release_cout();