--- rpm-4.4.8/lib/psm.c.pix 2007-08-03 17:34:27.000000000 +0200 +++ rpm-4.4.8/lib/psm.c 2007-08-03 18:25:57.000000000 +0200 @@ -991,7 +991,7 @@ assert(fi->h != NULL); } /*@=branchstate@*/ - if (argv[0][0] == '%') + if (argv && argv[0] && argv[0][0] == '%') argv[0] = argv0 = rpmExpand(argv[0], NULL); if (fi->h != NULL) /* XXX can't happen */