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-rw-r--r--src/content_cao.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/content_cao.cpp b/src/content_cao.cpp
index e829fc761..5dc3866cf 100644
--- a/src/content_cao.cpp
+++ b/src/content_cao.cpp
@@ -1779,7 +1779,7 @@ void GenericCAO::processMessage(const std::string &data)
} else {
warningstream << FUNCTION_NAME
<< ": unknown command or outdated client \""
- << cmd << std::endl;
+ << +cmd << "\"" << std::endl;
}
}