Use c++11 to remove last char from a string

Thanks Scott.

diff --git a/src/LyXRC.cpp b/src/LyXRC.cpp
index 69072ae4a08a56cd28a193cef412e9e507d13473..a274c5f03f94a658bf170f92111e53db615fd460 100644 (file)
--- a/src/LyXRC.cpp
+++ b/src/LyXRC.cpp
@@ -672,7 +672,7 @@ LyXRC::ReturnValues LyXRC::read(Lexer & lexrc, bool check_format)
                        if (lexrc.next()) {
                                string userdir = package().user_support().absFileName();
                                if (userdir.back() == '/')
-                                 userdir = userdir.substr(0, userdir.size()-1);
+                                 userdir.pop_back();
                                lyxpipes = subst(os::internal_path(lexrc.getString()), "$$UserDir",
                                        userdir);
                        }