From 48e1f4fb7db2de580ee86b3569b677148c640f89 Mon Sep 17 00:00:00 2001
From: leonarski_f <filip.leonarski@psi.ch>
Date: Thu, 16 Apr 2026 08:03:42 +0200
Subject: [PATCH] ZMQWrappers: Add explicit null termination to
 ZMQSocket::GetEndpointName()

---
 common/ZMQWrappers.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/common/ZMQWrappers.cpp b/common/ZMQWrappers.cpp
index 0e110474..eee20dec 100644
--- a/common/ZMQWrappers.cpp
+++ b/common/ZMQWrappers.cpp
@@ -194,7 +194,8 @@ ZMQSocket &ZMQSocket::EnableKeepAlive() {
 
 std::string ZMQSocket::GetEndpointName() {
     char tmp[256];
-    size_t len = 255;
+    size_t len = sizeof(tmp) - 1;
+    tmp[len] = '\0';
     zmq_getsockopt(socket, ZMQ_LAST_ENDPOINT, tmp, &len);
     return tmp;
 }