Make use of cbegin()/cend()

orbitcowboy · Dec 22, 2021 · c52b437 · c52b437
1 parent 7fa1ff8
commit c52b437
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/gnuplot_i.hpp b/gnuplot_i.hpp
@@ -1743,8 +1743,8 @@ bool Gnuplot::get_program_path(void)
 #endif
 
     // scan list for Gnuplot program files
-    for (std::list<std::string>::const_iterator i = ls.begin();
-            i != ls.end(); ++i)
+    for (std::list<std::string>::const_iterator i = ls.cbegin();
+            i != ls.cend(); ++i)
     {
         tmp = (*i) + "/" + Gnuplot::m_sGNUPlotFileName;
 #if defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__TOS_WIN__)