Fix possible close of invalid fd if call to socket() returns -1.

diff --git a/source/lib/util_sock.c b/source/lib/util_sock.c
index 71d48d60535f272636bf7ce8ad3f30a0c2a208ba..e040f4631a00e827e870dac668eb813ad35769ae 100644 (file)
--- a/source/lib/util_sock.c
+++ b/source/lib/util_sock.c
@@ -1933,7 +1933,8 @@ int create_pipe_sock(const char *socket_dir,
 
 out_close:
        SAFE_FREE(path);
-       close(sock);
+       if (sock != -1)
+               close(sock);
 
 out_umask:
        umask(old_umask);