QDoc: Minor cleanup in main.cpp

Move a variable to where it's used.
Remove unused code that's been commented out.

Change-Id: I240265c8eded345b40c988fa50e1618bff530345
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>

1 files changed, 2 insertions, 3 deletions

diff --git a/src/qdoc/main.cpp b/src/qdoc/main.cpp
index 4f4dcf5c4..b8bee56d5 100644
--- a/src/qdoc/main.cpp
+++ b/src/qdoc/main.cpp
@@ -228,7 +228,6 @@ static void processQdocconfFile(const QString &fileName, Config &config)
     Location::initialize(config);
     config.load(fileName);
     QString project = config.getString(CONFIG_PROJECT);
-    QString moduleHeader = config.getString(CONFIG_MODULEHEADER);
     if (project.isEmpty()) {
         Location::logToStdErrAlways(QLatin1String("qdoc can't run; no project set in qdocconf file"));
         exit(1);
@@ -306,8 +305,6 @@ static void processQdocconfFile(const QString &fileName, Config &config)
     }
 #endif
 
-    //QSet<QString> outputLanguages = config.getStringSet(CONFIG_OUTPUTLANGUAGES);
-
     /*
       Get the source language (Cpp) from the configuration
       and the location in the configuration file where the
@@ -348,6 +345,8 @@ static void processQdocconfFile(const QString &fileName, Config &config)
         qdb->newPrimaryTree(project);
     else
         qdb->setPrimaryTree(project);
+
+    const QString moduleHeader = config.getString(CONFIG_MODULEHEADER);
     if (!moduleHeader.isNull())
         clangParser_->setModuleHeader(moduleHeader);
     else