freebsd-dev/cddl/contrib
Domagoj Stolfa a877965fa3 dtrace: fix an out of bound read and a NULL pointer increment
In dt_cc.c when the provider is an empty string, accessing
strlen(pdp->dtpd_provider) - 1 will result in a pdp->dtpd_provider[-1]
access.

Similarly, in dt_ident.c, if p2 is a NULL pointer, doing a p2++ on it is
undefined behaviour.

Reviewed by:	markj
MFC after:	1 week
Sponsored by:	Google
Differential Revision:	https://reviews.freebsd.org/D30778
2021-06-17 13:52:32 -04:00
..
opensolaris dtrace: fix an out of bound read and a NULL pointer increment 2021-06-17 13:52:32 -04:00