Assistant: Use const references in foreach loops.

Reviewed-by: kh1

1 files changed, 2 insertions, 2 deletions

diff --git a/examples/assistant/simpletextviewer/findfiledialog.cpp b/examples/assistant/simpletextviewer/findfiledialog.cpp
index 939d90a..0f7bbae 100644
--- a/examples/assistant/simpletextviewer/findfiledialog.cpp
+++ b/examples/assistant/simpletextviewer/findfiledialog.cpp
@@ -119,7 +119,7 @@ void FindFileDialog::update()
 
 void FindFileDialog::findFiles()
 {
-    QRegExp filePattern(fileNameComboBox->currentText() + "*");
+    QRegExp filePattern(fileNameComboBox->currentText() + '*');
     filePattern.setPatternSyntax(QRegExp::Wildcard);
 
     QDir directory(directoryComboBox->currentText());
@@ -127,7 +127,7 @@ void FindFileDialog::findFiles()
     QStringList allFiles = directory.entryList(QDir::Files | QDir::NoSymLinks);
     QStringList matchingFiles;
 
-    foreach (QString file, allFiles) {
+    foreach (const QString &file, allFiles) {
         if (filePattern.exactMatch(file))
             matchingFiles << file;
     }