add errorString output argument to IFile::save()

this centralizes error reporting (in fact, in most cases it adds any in
the first place).

Task-number: QTCREATORBUG-1619

2 files changed, 3 insertions, 2 deletions

diff --git a/src/plugins/cmakeprojectmanager/cmakeproject.cpp b/src/plugins/cmakeprojectmanager/cmakeproject.cpp
index 28886c5586..3cb0ae49f7 100644
--- a/src/plugins/cmakeprojectmanager/cmakeproject.cpp
+++ b/src/plugins/cmakeprojectmanager/cmakeproject.cpp
@@ -735,10 +735,11 @@ CMakeFile::CMakeFile(CMakeProject *parent, QString fileName)
 
 }
 
-bool CMakeFile::save(const QString &fileName)
+bool CMakeFile::save(QString *errorString, const QString &fileName)
 {
     // Once we have an texteditor open for this file, we probably do
     // need to implement this, don't we.
+    Q_UNUSED(errorString)
     Q_UNUSED(fileName)
     return false;
 }
diff --git a/src/plugins/cmakeprojectmanager/cmakeproject.h b/src/plugins/cmakeprojectmanager/cmakeproject.h
index c9867a0adb..d5a536c8ec 100644
--- a/src/plugins/cmakeprojectmanager/cmakeproject.h
+++ b/src/plugins/cmakeprojectmanager/cmakeproject.h
@@ -199,7 +199,7 @@ class CMakeFile : public Core::IFile
 public:
     CMakeFile(CMakeProject *parent, QString fileName);
 
-    bool save(const QString &fileName = QString());
+    bool save(QString *errorString, const QString &fileName = QString());
     QString fileName() const;
 
     QString defaultPath() const;