New buffered I/O code crash:
#0 0x080594f2 in client_write (buf=0xb6dc4df0 "250 Message accepted.\r\n", nbytes=23) at sysdep.c:488 488 FD_SET(Ctx->client_socket, &wset); (gdb) bt #0 0x080594f2 in client_write (buf=0xb6dc4df0 "250 Message accepted.\r\n", nbytes=23) at sysdep.c:488 #1 0x080596d2 in cprintf (format=0x80c2612 "%s") at sysdep.c:545 #2 0x080b0e48 in smtp_data () at modules/smtp/serv_smtp.c:809 #3 0x080b1f95 in smtp_command_loop () at modules/smtp/serv_smtp.c:893 #4 0x08058af7 in worker_thread (arg=0x0) at sysdep.c:1067 #5 0x080779ef in ctdl_internal_thread_func (arg=0x85832e0) at threads.c:839 #6 0xb7e0b50f in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7ac47ee in clone () from /lib/tls/i686/cmov/libc.so.6
