Date: Fri, 2 Nov 2001 03:32:28 -0800 (PST) From: Poul-Henning Kamp <phk@FreeBSD.org> To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/lib/libc/stdlib malloc.c Message-ID: <200111021132.fA2BWSs53697@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
phk 2001/11/02 03:32:28 PST
Modified files:
lib/libc/stdlib malloc.c
Log:
phkmalloc->evilchecks++;
If zero bytes are allocated, return pointer to the middle of page-zero
(which is protected) so that the program will crash if it dereferences
this illgotten pointer.
Inspired & Urged by: Theo de Raadt <deraadt@cvs.openbsd.org>
Revision Changes Path
1.60 +14 -4 src/lib/libc/stdlib/malloc.c
To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe cvs-all" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200111021132.fA2BWSs53697>