Store the encoded file name in a QString.

src/libs/cplusplus/Macro.h

@@ -80,10 +80,10 @@ public:
     void addFormal(const QByteArray &formal)
     { _formals.append(formal); }
 
-    QByteArray fileName() const
+    QString fileName() const
     { return _fileName; }
 
-    void setFileName(const QByteArray &fileName)
+    void setFileName(const QString &fileName)
     { _fileName = fileName; }
 
     unsigned line() const
@@ -120,7 +120,7 @@ private:
     QByteArray _name;
     QByteArray _definition;
     QVector<QByteArray> _formals;
-    QByteArray _fileName;
+    QString _fileName;
     unsigned _line;
 
     union

src/libs/cplusplus/PreprocessorEnvironment.h

@@ -53,6 +53,7 @@
 
 #include <QList>
 #include <QByteArray>
+#include <QString>
 
 namespace CPlusPlus {
 
@@ -88,7 +89,7 @@ private:
     void rehash();
 
 public:
-    QByteArray currentFile;
+    QString currentFile;
     unsigned currentLine;
     bool hideNext;
 

src/libs/cplusplus/pp-engine.cpp

@@ -564,7 +564,7 @@ void Preprocessor::popState()
     _savedStates.removeLast();
 }
 
-QByteArray Preprocessor::operator()(const QByteArray &filename,
+QByteArray Preprocessor::operator()(const QString &filename,
                                     const QByteArray &source)
 {
     QByteArray preprocessed;
@@ -635,7 +635,7 @@ void Preprocessor::processNewline(bool force)
         out(QByteArray::number(_dot->lineno));
         out(' ');
         out('"');
-        out(env->currentFile);
+        out(env->currentFile.toUtf8());
         out('"');
         out('\n');
     } else {
@@ -714,7 +714,7 @@ bool Preprocessor::markGeneratedTokens(bool markGeneratedTokens,
     return previous;
 }
 
-void Preprocessor::preprocess(const QByteArray &fileName, const QByteArray &source,
+void Preprocessor::preprocess(const QString &fileName, const QByteArray &source,
                               QByteArray *result)
 {
     QByteArray *previousResult = _result;
@@ -722,7 +722,7 @@ void Preprocessor::preprocess(const QByteArray &fileName, const QByteArray &sour
 
     pushState(createStateFromSource(source));
 
-    const QByteArray previousFileName = env->currentFile;
+    const QString previousFileName = env->currentFile;
     env->currentFile = fileName;
 
     const unsigned previousCurrentLine = env->currentLine;

src/libs/cplusplus/pp-engine.h

@@ -67,10 +67,10 @@ class CPLUSPLUS_EXPORT Preprocessor
 public:
     Preprocessor(Client *client, Environment *env);
 
-    QByteArray operator()(const QByteArray &filename,
+    QByteArray operator()(const QString &filename,
                           const QByteArray &source);
 
-    void preprocess(const QByteArray &filename,
+    void preprocess(const QString &filename,
                     const QByteArray &source,
                     QByteArray *result);
 

src/libs/cplusplus/pp-macro-expander.cpp

@@ -108,7 +108,7 @@ const char *MacroExpander::expand(const char *__first, const char *__last,
             __result->append(QByteArray::number(env->currentLine));
             __result->append(' ');
             __result->append('"');
-            __result->append(env->currentFile);
+            __result->append(env->currentFile.toUtf8());
             __result->append('"');
             __result->append('\n');
             ++lines;
@@ -244,16 +244,14 @@ const char *MacroExpander::expand(const char *__first, const char *__last,
                 {
                     if (fast_name == "__LINE__")
                     {
-                        char buf [16];
-                        const size_t count = qsnprintf (buf, 16, "%d", env->currentLine + lines);
-                        __result->append(buf, count);
+                        __result->append(QByteArray::number(env->currentLine + lines));
                         continue;
                     }
 
                     else if (fast_name == "__FILE__")
                     {
                         __result->append('"');
-                        __result->append(env->currentFile);
+                        __result->append(env->currentFile.toUtf8());
                         __result->append('"');
                         continue;
                     }

src/plugins/cppeditor/cppeditor.cpp

@@ -761,7 +761,7 @@ CPPEditor::Link CPPEditor::findLinkAt(const QTextCursor &cursor,
         foreach (const Document::MacroUse use, doc->macroUses()) {
             if (use.contains(endOfName - 1)) {
                 const Macro &macro = use.macro();
-                link.fileName = QString::fromUtf8(macro.fileName());
+                link.fileName = macro.fileName();
                 link.line = macro.line();
                 link.pos = use.begin();
                 link.length = use.end() - use.begin();