Tidy up the code

* fixed compiler warnings, added -Werror to CMakeLists.txt

* removed LibXml2 and boost stuff from CMakeLists.txt

* fixed some things cpplint.py complains about:
  * make single-argument constructors explicit
  * add space before if/for/while/...
  * don't put { on a line of its own
  * remove space after ! operator
  * add space between // and comment
  * remove extra space before ( in function call
  * remove extra space before )
  * shorten lines to <= 80 characters
  * remove blank lines at the start of a code block
  * maybe others

1 files changed, 2 insertions, 2 deletions

diff --git a/src/xsession.cpp b/src/xsession.cpp
index 1f02b6b..a888e91 100644
--- a/src/xsession.cpp
+++ b/src/xsession.cpp
@@ -83,7 +83,7 @@ int XSession::priority() const {
 QString XSession::icon() const {
     QString icon(this->icon_);
 
-    if(icon.isEmpty()) {
+    if (icon.isEmpty()) {
         if (this->name_.contains("kde", Qt::CaseInsensitive)) {
             icon = "kde";
         } else if (this->name_.contains("gnome", Qt::CaseInsensitive)) {
@@ -110,7 +110,7 @@ QList<Session*> XSession::readSessions(const QString& path) {
         }
 
         XSession* session = new XSession;
-        if(session->init(fi.absoluteFilePath())) {
+        if (session->init(fi.absoluteFilePath())) {
             retval.append(session);
         }
     }