1 --- rpm-5.4.15/rpmio/cpio.c.orig 2012-04-16 05:21:22.000000000 +0200
2 +++ rpm-5.4.15/rpmio/cpio.c 2015-01-25 15:50:23.017311712 +0100
4 /*@=shiftimplementation@*/
6 GET_NUM_FIELD(hdr->namesize, nb);
7 - if (nb >= iosm->wrsize)
8 + if (nb <= 0 || nb >= iosm->wrsize)
9 return IOSMERR_BAD_HEADER;