summaryrefslogtreecommitdiffstats
path: root/examples/qtconcurrent
diff options
context:
space:
mode:
Diffstat (limited to 'examples/qtconcurrent')
-rw-r--r--examples/qtconcurrent/wordcount/main.cpp12
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;