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Merge pull request #79 from bufferbase/patch-1

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Fix incorrect message when mUsedName is empty
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Pranav 2020-06-04 19:43:34 -05:00 committed by GitHub
commit 37264dc7f8
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1 changed files with 4 additions and 2 deletions
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6
include/argparse/argparse.hpp
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@ -452,8 +452,10 @@ public:
} else {
if (mValues.size() != expected && !mDefaultValue.has_value()) {
std::stringstream stream;
stream << mUsedName << ": expected " << *expected << " argument(s). "
<< mValues.size() << " provided.";
if (!mUsedName.empty())
stream << mUsedName << ": ";
stream << *expected << " argument(s) expected. " << mValues.size()
<< " provided.";
throw std::runtime_error(stream.str());
}
}