commit b1fb6b7627f47cebe8d1aac0b5b7acbb4a210328
Author: Your Name <you@example.com>
Date:   Mon Feb 4 14:25:44 2019 +0000

    Fix a potential infinite loop
    https://bugs.launchpad.net/ubuntu/+source/libfcgi/+bug/1248516
    From https://launchpadlibrarian.net/155959535/infinit_loop.patch

diff --git a/libfcgi/os_unix.c b/libfcgi/os_unix.c
index 73e6a7f..fd030eb 100755
--- a/libfcgi/os_unix.c
+++ b/libfcgi/os_unix.c
@@ -1199,6 +1199,7 @@ int OS_Accept(int listen_sock, int fail_on_intr, const char *webServerAddrs)
                     break;
 
                 close(socket);
+                socket = -1;
             }  /* socket >= 0 */
         }  /* for(;;) */