Server: Ignore whitespace-only chat messages

diff --git a/src/server.cpp b/src/server.cpp
index a8d45278308b940a5336f0602e0336f861d7bd90..c47596a97b7e079f8dfb1670706ec942ae400c41 100644 (file)
--- a/src/server.cpp
+++ b/src/server.cpp
@@ -3001,6 +3001,9 @@ std::wstring Server::handleChat(const std::string &name,
        }
 
        auto message = trim(wide_to_utf8(wmessage));
+       if (message.empty())
+               return L"";
+
        if (message.find_first_of("\n\r") != std::wstring::npos) {
                return L"Newlines are not permitted in chat messages";
        }