Merge pull request #79 from bufferbase/patch-1

Fix incorrect message when mUsedName is empty
p-ranav · Jun 5, 2020 · 37264dc · 37264dc
2 parents 176da54 + 43f4629
commit 37264dc
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/include/argparse/argparse.hpp b/include/argparse/argparse.hpp
@@ -452,8 +452,10 @@ class Argument {
       } 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());
         }
       }