fix file name validation bug

src/libs/utils/pathchooser.cpp

@@ -55,7 +55,8 @@ namespace Utils {
 #endif
 
 // ------------------ PathValidatingLineEdit
-class PathValidatingLineEdit : public BaseValidatingLineEdit {
+class PathValidatingLineEdit : public BaseValidatingLineEdit
+{
 public:
     explicit PathValidatingLineEdit(PathChooser *chooser, QWidget *parent = 0);
 
@@ -79,7 +80,8 @@ bool PathValidatingLineEdit::validate(const QString &value, QString *errorMessag
 }
 
 // ------------------ PathChooserPrivate
-struct PathChooserPrivate {
+struct PathChooserPrivate
+{
     PathChooserPrivate(PathChooser *chooser);
 
     PathValidatingLineEdit *m_lineEdit;
@@ -160,9 +162,9 @@ void PathChooser::slotBrowse()
 
     // TODO make cross-platform
     // Delete trailing slashes unless it is "/", only
-    if (!newPath .isEmpty()) {
-        if (newPath .size() > 1 && newPath .endsWith(QDir::separator()))
-            newPath .truncate(newPath .size() - 1);
+    if (!newPath.isEmpty()) {
+        if (newPath.size() > 1 && newPath.endsWith(QDir::separator()))
+            newPath.truncate(newPath.size() - 1);
         setPath(newPath);
     }
 }
@@ -174,7 +176,7 @@ bool PathChooser::isValid() const
 
 QString PathChooser::errorMessage() const
 {
-    return  m_d->m_lineEdit->errorMessage();
+    return m_d->m_lineEdit->errorMessage();
 }
 
 bool PathChooser::validatePath(const QString &path, QString *errorMessage)
@@ -207,17 +209,19 @@ bool PathChooser::validatePath(const QString &path, QString *errorMessage)
     // Check expected kind
     switch (m_d->m_acceptingKind) {
     case PathChooser::Directory:
-        if (!isDir)
+        if (!isDir) {
             if (errorMessage)
                 *errorMessage = tr("The path '%1' is not a directory.").arg(path);
             return false;
+        }
         break;
 
     case PathChooser::File:
-        if (isDir)
+        if (isDir) {
             if (errorMessage)
                 *errorMessage = tr("The path '%1' is not a file.").arg(path);
             return false;
+        }
         break;
 
     case PathChooser::Command: