[LyX/master] Cosmetic

[Guillaume MM]

commit 6b64d462efc3b9c71204610f74ee9285da3d7210
Author: Guillaume MM <g...@lyx.org>
Date:   Tue May 2 00:28:22 2017 +0200

    Cosmetic
---
 src/frontends/qt4/GuiViewSource.cpp |   22 +++++++++-------------
 1 files changed, 9 insertions(+), 13 deletions(-)

diff --git a/src/frontends/qt4/GuiViewSource.cpp 
b/src/frontends/qt4/GuiViewSource.cpp
index 03b7d60..d58e173 100644
--- a/src/frontends/qt4/GuiViewSource.cpp
+++ b/src/frontends/qt4/GuiViewSource.cpp
@@ -335,24 +335,19 @@ void ViewSourceWidget::updateDefaultFormat(BufferView 
const & bv)
        QSignalBlocker blocker(outputFormatCO);
        outputFormatCO->clear();
        outputFormatCO->addItem(qt_("Default"),
-                               QVariant(QString("default")));
+                               QVariant(QString("default")));
 
        int index = 0;
-       vector<string> tmp = bv.buffer().params().backends();
-       vector<string>::const_iterator it = tmp.begin();
-       vector<string>::const_iterator en = tmp.end();
-       for (; it != en; ++it) {
-               string const format = *it;
-               Format const * fmt = theFormats().getFormat(format);
+       for (string const & fmt_name : bv.buffer().params().backends()) {
+               Format const * fmt = theFormats().getFormat(fmt_name);
                if (!fmt) {
-                       LYXERR0("Can't find format for backend " << format << 
"!");
+                       LYXERR0("Can't find format for backend " << fmt_name << 
"!");
                        continue;
-               } 
-
+               }
                QString const pretty = 
toqstr(translateIfPossible(fmt->prettyname()));
-               outputFormatCO->addItem(pretty, QVariant(toqstr(format)));
-               if (format == view_format_)
-                  index = outputFormatCO->count() -1;
+               outputFormatCO->addItem(pretty, QVariant(toqstr(fmt_name)));
+               if (fmt_name == view_format_)
+                       index = outputFormatCO->count() - 1;
        }
        setViewFormat(index);
 }
@@ -370,6 +365,7 @@ void ViewSourceWidget::resizeEvent (QResizeEvent * event)
        QWidget::resizeEvent(event);
 }
 
+
 void ViewSourceWidget::saveSession(QString const & session_key) const
 {
        QSettings settings;