Fix: Don't try to execute empty Livestatus queries.

Fixes #5484

diff --git a/components/livestatus/listener.cpp b/components/livestatus/listener.cpp
index 340f0e6eb1d8de7fe0830cce27348b07b5df7625..f9b704f44c2ef05c7acda27f45b5fe509f17b73c 100644 (file)
--- a/components/livestatus/listener.cpp
+++ b/components/livestatus/listener.cpp
@@ -152,6 +152,9 @@ void LivestatusListener::ClientHandler(const Socket::Ptr& client)
                                break;
                }
 
+               if (lines.empty())
+                       break;
+
                Query::Ptr query = make_shared<Query>(lines, GetCompatLogPath());
                if (!query->Execute(stream))
                        break;