[LyX/master] Improve style.

[Juergen Spitzmueller]

commit c72ecbcd1b3b39c38bd9b88e9008a1182da4d64b
Author: Juergen Spitzmueller <sp...@lyx.org>
Date:   Sat Dec 31 17:38:26 2016 +0100

    Improve style.
    
    Thanks, José!
---
 src/CiteEnginesList.cpp |   12 +++---------
 1 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/src/CiteEnginesList.cpp b/src/CiteEnginesList.cpp
index ee72875..279063c 100644
--- a/src/CiteEnginesList.cpp
+++ b/src/CiteEnginesList.cpp
@@ -123,10 +123,7 @@ string LyXCiteEngine::getDefaultBiblio(CiteEngineType 
const & cet) const
        string res;
        string const etp = theCiteEnginesList.getTypeAsString(cet) + ":";
        //check whether all of the required packages are available
-       vector<string>::const_iterator it  = default_biblios_.begin();
-       vector<string>::const_iterator end = default_biblios_.end();
-       for (; it != end; ++it) {
-               string const s = *it;
+       for (string const &s: default_biblios_) {
                if (prefixIs(s, etp))
                        res = split(s, ':');
                else if (!contains(s, ':') && res.empty())
@@ -139,13 +136,10 @@ string LyXCiteEngine::getDefaultBiblio(CiteEngineType 
const & cet) const
 bool LyXCiteEngine::isDefaultBiblio(string const & bf) const
 {
        string const bfs = ":" + bf;
-       vector<string>::const_iterator it  = default_biblios_.begin();
-       vector<string>::const_iterator end = default_biblios_.end();
-       for (; it != end; ++it) {
-               string const s = *it;
+       for (string const &s: default_biblios_)
                if (suffixIs(s, bfs) || bf == s)
                        return true;
-       }
+
        return false;
 }