From 0ed7a08cd946e0832ac4655b7a76c09ac221f63b Mon Sep 17 00:00:00 2001
From: Min RK <benjaminrk@gmail.com>
Date: Fri, 23 Aug 2024 20:28:16 +0200
Subject: [PATCH] Problem: create_ipc_wildcard_address can fail

check and handle failure
---
 src/ip.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/ip.cpp b/src/ip.cpp
index 5016da5bbd..1aaf6ad6b1 100644
--- a/src/ip.cpp
+++ b/src/ip.cpp
@@ -565,7 +565,11 @@ int zmq::make_fdpair (fd_t *r_, fd_t *w_)
         goto try_tcpip;
     }
 
-    create_ipc_wildcard_address (dirname, filename);
+    rc = create_ipc_wildcard_address (dirname, filename);
+    if (rc != 0) {
+        // This may happen if tmpfile creation fails
+        goto error_closelistener;
+    }
 
     //  Initialise the address structure.
     rc = address.resolve (filename.c_str ());