diff options
Diffstat (limited to 'src/corelib/tools/qcommandlineparser.cpp')
| -rw-r--r-- | src/corelib/tools/qcommandlineparser.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/corelib/tools/qcommandlineparser.cpp b/src/corelib/tools/qcommandlineparser.cpp index 94370f49386..2880eedf77a 100644 --- a/src/corelib/tools/qcommandlineparser.cpp +++ b/src/corelib/tools/qcommandlineparser.cpp @@ -820,7 +820,7 @@ bool QCommandLineParser::isSet(const QString &name) const that option is returned. If the option wasn't specified on the command line, the default value is returned. - An empty string is returned if the option does not take a value. + If the option does not take a value, a warning is printed, and an empty string is returned. \sa values(), QCommandLineOption::setDefaultValue(), QCommandLineOption::setDefaultValues() */ @@ -861,8 +861,14 @@ QStringList QCommandLineParser::values(const QString &optionName) const if (it != d->nameHash.cend()) { const qsizetype optionOffset = *it; QStringList values = d->optionValuesHash.value(optionOffset); - if (values.isEmpty()) - values = d->commandLineOptionList.at(optionOffset).defaultValues(); + if (values.isEmpty()) { + const auto &option = d->commandLineOptionList.at(optionOffset); + if (option.valueName().isEmpty()) { + qWarning("QCommandLineParser: option not expecting values: \"%ls\"", + qUtf16Printable(optionName)); + } + values = option.defaultValues(); + } return values; } |