Fix long-standing segfault when accept() or one of the calls made right

after accepting a connection fails, and the server is compiled with GSSAPI
support. Report and patch by Alexander V. Chernikov, bug #5731.

diff --git a/src/backend/postmaster/postmaster.c b/src/backend/postmaster/postmaster.c
index 8caa62ad0e00bc85b18a4c198b1ccf67c0c84290..f24a091ef8b3b08f6a67e2c3c2d88a7f9f1ef721 100644 (file)
--- a/src/backend/postmaster/postmaster.c
+++ b/src/backend/postmaster/postmaster.c
@@ -1975,7 +1975,7 @@ ConnCreate(int serverFd)
        if (port->sock >= 0)
            StreamClose(port->sock);
        ConnFree(port);
-       port = NULL;
+       return NULL;
    }
    else
    {