diff options
Diffstat (limited to 'examples/qtconcurrent')
| -rw-r--r-- | examples/qtconcurrent/wordcount/main.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/examples/qtconcurrent/wordcount/main.cpp b/examples/qtconcurrent/wordcount/main.cpp index b157aabe47c..4369f7995d6 100644 --- a/examples/qtconcurrent/wordcount/main.cpp +++ b/examples/qtconcurrent/wordcount/main.cpp @@ -20,7 +20,11 @@ WordCount singleThreadedWordCount(const QStringList &files) WordCount wordCount; for (const QString &file : files) { QFile f(file); - f.open(QIODevice::ReadOnly); + if (!f.open(QIODevice::ReadOnly)) { + qWarning().noquote() << "Failed to open file:" << QDir::toNativeSeparators(file) + << ":" << f.errorString(); + return {}; + } QTextStream textStream(&f); while (!textStream.atEnd()) { const auto words = textStream.readLine().split(' ', Qt::SkipEmptyParts); @@ -37,7 +41,11 @@ WordCount singleThreadedWordCount(const QStringList &files) WordCount countWords(const QString &file) { QFile f(file); - f.open(QIODevice::ReadOnly); + if (!f.open(QIODevice::ReadOnly)) { + qWarning().noquote() << "Failed to open file:" << QDir::toNativeSeparators(file) + << ":" << f.errorString(); + return {}; + } QTextStream textStream(&f); WordCount wordCount; |
