1 --- sink.c (revision 5118) 2 +++ sink.c (revision 5119) 3 @@ -262,7 +262,7 @@ 4 const char *md1 = "MAILER-DAEMON", *md2 = "MAILER-DAEMON@"; 5 6 /* don't bounce in reply to undeliverable bounces */ 7 - if (!msg->return_path[0] || 8 + if (!msg || !msg->return_path[0] || 9 strcmp(msg->return_path, "<>") == 0 || 10 strcasecmp(msg->return_path, md1) == 0 || 11 strncasecmp(msg->return_path, md2, strlen(md2)) == 0) 12